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["COLOUR STONES PRICES, Approximate price may vary from one country to another or due the economic situation"]
[" "]
[null,null,"AMBER"]
[]
["Amber is fossilized,hardened resin of pine tree, formed about 50 million years ago."]
["COLOR - yellowish - brownish  or  red, orange, black, greenish,bluish or violet."]
["CLARITY  - can have insect or other organic inclusions."]
["CUT - Well cut cabochons usually available. Free form with typical inclusions."]
["CARAT WEIGHT - All sizes available."]
["REFERENCE DATA - ","R.I. 1.540",null,"Range + .005,-.001"]
[null,"H=2-2 1/2",null,"S.G. 1.08 + .02,-.08"]
[null,"Fluorescence : LW & SW  green to yellowish green"]
[]
["PRICES PER STONE-CABOCHON- INSECT INCLUSIONS ARE MORE EXPENSIV."]
[]
["CABOCHON","YELLOW OPAQUE","GOLD","ROUND","YEL.OPAQUE","GOLD"]
["6X4mm","1.00-2.50","2.50-5.00","9mm","2-2,50","5,-7","INSECTS - INCLUSIONS"]
["8X6mm","1.50-3.00","3.00-6.00","10mm","3,-5,-","6,-8,-","SMALL","MEDIUM","LARGE"]
["10x8mm","2.00-3.50","4.00-8.00","12mm","3,5-4,-","7,-9,-","25,- 150,-","500,-1000,-",2000]
["12x10mm","4.00-5.00","8.00-10.00","15mm","5,-7,-","9,-10,-"]
["14x10mm","6.00-8.00","12.00-15.00","18mm","8,-9,-","10,-15,-"]
["16x12mm","10.00","15.00-20.00","20mm","9,-10,-","15,-20,-"]
["18x13mm","15.00","20.00","22mm & up","12,-15,-","25,-30,-"]
["20x15mm","18.00","25.00"]
["22x16mm","20.00","30.00"]
{"$rows_empty":7}
[null,null,"ANDALUSITE"]
[]
["Andalusite (name comming from Andalusia Spain) is interesting because its strong pleochroism. The variety Chiastolite show a dark cross of Malta."]
["COLOR -  Green to orange red  also yellows, browns, greens; vitreous luster;"]
["orientation and cut affect dichroism; best colors and cuts exhibit"]
["strong dichroism (not a bi-color gemstone). Collector goods."]
[]
["CLARITY - Usually eye clean with some inclusions under magnification."]
["Lighter tones or large stones may not be eye-clean."]
[]
["CUT -  Well cut stones usually available.  Longer shapes usually"]
["cut to exhibit stronger dichroism but all shapes cut."]
[]
["CARAT WEIGHT -  Over 10 carats are rare, prices are then negotiable."]
[]
["REFERENCE DATA -","R.I. 1.634-1.643",null,"Range +/-.005"]
[null,"H=7-7 1/2",null,"S.G. 3.17 +/-.04"]
[null,"Bir.007-.013"]
[null,"Fluorescence :  LW Inert, SW Inert to moderate green to yellowish till none."]
[null,"Spectrum : Varies with color; absorption at: 7065,7040,6500,6390."]
[]
[null,"Commercial","Good","Fine","Extra Fine"]
["1/2 to under 1 ct.","3-5.","5-15.","15-20","20-40"]
["1 to under 3 cts.","5-25.","25-40","40-60","60-80"]
["3 to under 5 cts.","10-40.","40-60","60-100","100-150"]
["5 to under 10 cts.          20-60","20-60","60-90","90-125","125-200"]
[]
[]
[]
[]
[null,null,"APATITE"]
[]
["BLUE/GREEN"]
["COLOR - colorless,yellowish-greenish-bluish-purple-pink,violet. Collector goods."]
["CLARITY - No clarity type classification.  Cleavage often visible, vitreous luster. "]
["over 5 carats, are not eye-clean."]
[]
["CUT - Well cut stones available."]
[]
["CARAT WEIGHT -  stones over 5 carats are rare."]
["Over 15 carats are very rare, prices are ten negotiable."]
[]
["REFERENCE DATA - ","R.I. 1.634 - 1.638",null,"Range +/- .012,-.006"]
[null,"H=5-5 1/2",null,"S.G. 3.18 +/-.05"]
[null,"Bir. .002-.008"]
[null,"Fluorescence: LW and SW inert-weak and variable."]
[null,"Spectrum:Varies with color. Absorption: 5855,5772,5742,5120,5070,4910."]
[]
[null,"Commercial","Good","Fine","Extra fine"]
["1/2 to under 1 ct.","3-6.","6-15.","15-25","25-35"]
["1 to under 3 cts.","10-20.","20-35.","35-70","70-100"]
["3 to under 5 cts.","10-15.","25-60.","60-100","100-150"]
["5 to under 10 cts.","20-35.","35-65.","65-120","120-175"]
["10 to under 15 cts.","35-50.","50-100.","100-150","150-200"]
[]
[]
[]
[]
[null,null,"BENITOITE"]
["The name is comming from San Benito (California)"]
["COLOR - Bluish, violetish blue, bluish violet, can have gray shade.Collector goods."]
[]
["CLARITY - No clarity type classification.  Moderate inclusions may be present."]
[]
["CUT - Well cut stones available."]
[]
["CARAT WEIGHT - Stones over 2 carats are very rare.  Over 3 carats"]
["prices are negotiable."]
[]
["REFERENCE DATA - ","R.I.1.757 - 1.804",null,"Bir. .047"]
[null,"H=6-6 1/2",null,"S.G. 3.65 - 3.68"]
[null,"Fluorescence: LW Inert-weak, SW Weak-strong blue"]
[null,"Spectrum: not usable"]
[]
["All shapes","Commercial","Good","Fine","Extra Fine"]
["up to 1/2 ct.","100-200","200-300","300-450","450-600"]
["1/2 to under 1 ct.","200-350","350-500","500-700","700-1,000"]
["1 to under 2 cts.","250-500","500-650","650-1.000","1.000-1.700"]
["2 to under 3 cts.","500-800","800-1.400","1.400-1.900","1.900-2.500"]
{"$rows_empty":9}
[null,null,"BERYL"]
[]
["AQUAMARINE"]
[]
["COLOR -  Blue to very light blue, very slightly greenisch blue, greenish blue, very strongly greenisch blue,"]
["Most aquamarine in lower color are heated (750°F-400C°) ."]
[]
["CLARITY -Usually eye clean and very high clarity under magnification."]
[]
["CUT - Well cut stones usually available."]
[]
["CARAT WEIGHT - Large stones readily available.  Prices may decrease above 25 carats."]
[]
["REFERENCE DATA-  R.I. 1.577-1.583","R.I.1.577-1.583",null,"Range + .017"]
[null,"H=7 1/2-8",null,"S.G. 2.67-2.71"]
[null,"Bir. .005-.009"]
[null,"Fluorescence : LW and SW none. "]
[null,"Spectrum : Distinct line in the green and blue at 5370 and 4560 "]
[null," and a strong line in the violet at 4270 A.U., depending on "]
[null,"the of color of the stone."]
[]
["All Shapes","Commercial","Good","Fine","Extra Fine"]
["1/2 to under 1 ct.       ","5-20.","20-45","45-90","90-150"]
["1 to under 3 cts.","10-25.","25-75","75-190","190-300"]
["3 to under 5 cts.","15-50","50-150","150-275","275-450"]
["5 to under 10 cts.          ","15 & up","85-225","225-375","375-550"]
["10 to under 25 cts.        ","20 & up","100-250","250-475","475-650"]
["25 to under 50 cts.         ","15 & up","85-225","225-400","400-600"]
[null,null,null," "]
[]
[null,null,"BERYL"]
["EMERALD - SMARAGD "]
[]
["COLOR - Typical Emerald green,strongly bluish green, bluish green, slightly bluish green, "]
["green, yellowish green, pale green(Pakistan)."]
[]
["CLARITY -  Normaly eye visible inclusions(jardin), liquid,gas bubbles, cracks and foreign crystals."]
[]
["CUT - Well cut stones available."]
[]
["CARAT WEIGHT - Over 15 carats in finer qulities are rare,  prices are then negotiable. "]
["Very large commercial quality Emeralds are available prices are then negotiable."]
[]
["REFERENCE DATA - R.I.1.577-1.583",null,null,"Range +/-.017"]
[null,"H=7 1/2 -8",null,"S.G. 2.67-2.78"]
[null,"Bir.  .005-.009"]
[null,"Fluorescence : LW & SW usually none to orangy red to red."]
[null,"Spectrum : Distinct lines in the red at 6835, 6806 lines at 6370  "]
[null,"Less distinct lines at 6620 and 6460 A.U. Partial absorption "]
[null,"of the orange-yellow between 6300 and 5800, and nearly 4774, 4725."]
[null,"complete absorption of the violet."]
["Round-Oval-Emerald"]
["MM Size","Weight","Commercial","Good","Fine","Extra Fine"]
["1-3.",".02-.10","20-50","50-125","150-400","400-800"]
["3-4.",".10-.25","25 - 80","125-350","350-750","750-1.000"]
["4-5.",".25-.50","30 - 150","200-600","600-1.200","1.200-1.600"]
["Marquise or pear",null,"to 5 %","5 to 10%","10 to 15%","15 to 20%"]
["Square",null,0.15,0.15,0.15,0.15]
[]
[]
["EMERALD CABOCHON CUT - TOP QUALITY COLOMBIAN MAY EXCEED THIS PRICES"]
[]
[null,"Commercial","Good","Fine","Extra Fine"]
["1 to  5 cts.","20 - 50","100-550","550-1.800","2000-3000"]
["5 to 10 cts.","40 - 100","250-1.100","1.000-3.000","3.000-4.000"]
[]
["OVAL-EMERALD",null,"Lower","Middle","Commercial"]
["1/2 to under 1 ct.",null,"20-45","45-100","100-220"]
["1 to under 1 1/2 cts.",null,"25-50","50-200","200-450"]
["1 1/2 to under 2 cts.",null,"25-50","50-200","200-500"]
["2 to under 3 cts.",null,"35-80","80-300","300-700"]
["3 to under 4 cts.",null,"40-100","100-350","350-1.000"]
["4 to under 5 cts.",null,"45-120","120-400","400-1.350"]
["5 to under 6 cts.",null,"50-160","160-530","530-1.600"]
["6 to under 8 cts.",null,"55-200","200-600","600-1.900"]
["8 to under 15 cts.",null,"60-240","240-800","800-2.500"]
[]
["OVAL - EMERALD","Better","Fine","Extra fine","Gem"]
["1/2 to under 1ct.","220-480","480-800","800-1.150","1.150-1.650"]
["1 to under 1 1/2cts.","450-750","750-1.000","1.000-1.600","1.600-2.200"]
["1 1/2 to under 2 ","500-850","850-1.200","1.200-1.900","1.900-2.800"]
["2 to under 3 cts.","700-1.400","1.400-1.700","1.700-2.800","2.800-4.200"]
["3 to under 4 cts.","1.000-1.600","1.600-2.300","2.300-3.100","3.100-4.700"]
["4 to under 5 cts.","1.350-2.000","2.000-2.800","2.800-3.900","3.900-5.000"]
["5 to under 6 cts.","1.600-2.000","2.000-3.800","3.800-5.000","5.000-8.200"]
["6 to under 8 cts.","1.900-3.500","3.500-5.000","5.000-8.000","8.000-10.500"]
["8 to under 15 cts.","2.500-4.500","4.500-6.400","6;400-9.000","9.000-12.000"]
[]
["Shape/Quality"]
[]
[null,"Commercial",null,"Fine"]
[]
["Marquise or pear            ","5 to 10%","5 to 10%","10 to 15%","10 to 15%"]
["Round","3 to 10%","3 to 7%","7 to 10%","7 to 10%"]
[]
[null,null," "]
["Oval,Emerald.","Colombian","Col.Gem"]
["1/2 to under 1 ct.","2,150-3,050","3,050-4,500"]
["1 to under 1 1/2ct.","2,600-3,400","3,400-7,000"]
["1 1/2 to under 2ct","3,000-4,600","4,600-8,000"]
["2 to under 3 cts.","4,500-5,500","5,500-9,600"]
["3 to under 4 cts.","5,00-6,700","6,700-10,500"]
["4 to under 5 cts.","6,300-8,200","8,200-13,500"]
["5 to under 6 cts.","8,400-10,500","10,500-15,500"]
["6 to under 8 cts.","11,000-13,500","13,500-18,500"]
["8 to under 15 cts.","12,700-16,000","1,6000-22,500"]
{"$rows_empty":7}
[null,null,"BERYL"]
[]
[]
["GOLDEN BERYL"]
[]
["COLOR : Gold yellow, Greenish yellow, yellow, lemon, orangy yellow."]
[]
["CLARITY :Usually eye clean,good clarity to very small inclusions under magnification."]
[]
[]
["CUT :Well cut stones  available."]
[]
["CARAT WEIGHT - Large stones available.   "]
[]
[]
["REFERENCE DATE - R.I. 1.577-1.583",null,null,"Bir.  .005-009"]
[null,"H= 7 1/2-8"]
[null,"Fluorescence : LW & SW inert"]
[null,"Spectrum : not usable."]
[]
["All shapes","Commercial","Good","Fine","Extra Fine"]
["1 to under 3 cts.","8-25.","25-30","30-40","40-50"]
["3 to under 5 cts.","8-30.","30-40","40-50","55-60"]
["5 to under 10cts","8-35.","35-50","50-80","75-100"]
["10 to under 20cts.    ","10-50.","50-60","60-100","100-250"]
[]
[]
[]
[]
[]
[]
["GREEN BERYL"]
["Green Beryl is designated in the trade as aquamarine after heating."]
["COLOR : Strongly bluish green, bluish green, slightly bluish green,"]
["slightly yellowish green, yellowish green."]
[]
[]
["CLARITY : Usually eye clean, high to minor inclusions under magnification."]
[" Some very large stones may have more or larger inclusions."]
[]
["CUT : Well cut stones available."]
[]
["CARAT WEIGHT : Large stones available.  Prices decrease above 20 carats."]
[]
["REFERENCE DATA : R.I. 1.570-1600",null,null,"Range +.017","Bir. .005-.009"]
[null," H+7 1/2-8",null,"S.G. 2.72+.18,-.05"]
[null,"Spectrum : indistinct lines at 4650 and 5375 A.U. strong absorption"]
[null,"from 6600 to 7000 A.U."]
[]
["All shapes","Commercial","Good","Fine","Extra Fine"]
["1 to under 5 cts.","5-15.","15-35","35-75","75-120"]
["5 to under 10 cts.    ","5-20.","20-60","60-80","85-200"]
["10 to under 20 cts.  ","10-50.","50-90","90-150","150-250"]
["20 to under 50 cts.   ","10-40.","40-70","75-100","100-200"]
[]
[]
[]
[]
[]
[null,null,"BERYL"]
["MORGANITE"]
[]
["COLOR - Purple-red, strongly pyrplish red, violet, slightly purplisch red, red to light pink"]
["color can be improved by heating above 400°C-750°F"]
[]
["CLARITY -  Eye clean and good clarity under magnification."]
[]
["CUT - Well cut stones usually available."]
[]
["CARAT WEIGHT - Large stones readily available.  Prices decrease above 20 carats."]
[]
["REFERENCE DATA - R.I. 1.577-1.583",null,null,"Range +.017"]
[null,"H= 7 1/2-8",null,"S.G. 2.72+18,-.05"]
[null,"Bir. .005-009"]
[null,"Fluorescence : LW and SW Inert to pink to violetisch red"]
[null,"Spectrum : not usable"]
[]
["All Shapes","Commercial","Good ","Fine","Extra Fine"]
["1 to under 3 cts.","3-10.","10-20.","20-30.","35-60."]
["3 to under 5 cts.","5-15.","15-30.","30-60.","60-100."]
["5 to under 10 cts.      5-25","5-25.","25-50.","50-100.","100-200."]
["10 to under 20 cts.   10-30.","10-30.","30-60.","60-150.","150-275."]
["20 to under 50 cts.   5-25.","5-25.","25-50.","50-100.","100-200."]
[]
[]
[]
[]
[null,null,"QUARTZ-AGATE"]
[]
["CHALCEDONY"]
[]
["COLOR - (Chalcedony)White, bluish, gray."]
[]
["CLARITY - No clarity classification."]
[]
["CUT - Mostly oval cameo with flat bottom;  price for hand carved are more expensiv."]
["than marchine carved, also carving of ornamental objects."]
[]
["CARAT WEIGHT - All calibrated sizes  available."]
[]
["REFERENCE DATA - R.I 1.535-1.539",null,null,"Bir. .000-.004"]
[null,"H=6 1/2-7",null,"S.G. 2.58-2.64"]
[]
["HAND CARVED CAMEOS - PRICES ARE PER PIECE."]
[]
[null,"Commercial","Good","Fine","Extra Fine"]
["Small"]
["16x12mm to","25-80.","75-150.","150-250.","250-400."]
["20x15mm"]
["Medium"]
["25x18mm to","80-150.","150-250.","250-350.","350-600"]
["35x27mm"]
["Large"]
["40x30mm","125-250","250-350","350-600","600-900"]
[]
[" CARVED CAMEO(not by hand)- PRINCES ARE PER PIECE."]
[]
[null,"Commercial","Good","Fine","Extra Fine"]
["Small"]
["16x12mm to","20-50","50-80","75-125","125-180"]
["20x15mm"]
["Medium"]
["25x18mm to","30-100","100-200","200-250","250-300"]
["35x27mm"]
["Large"]
["40x30mm","50-200","200-275","275-325","325-400"]
["BLANCK ONYX"]
[]
["COLOR - Black."]
["CLARITY - No clarity classification - opaque."]
["CUT - Various shapes flat or cabochon."]
["CARAT WEIGHT - Any"]
["REFERENCE DATA - R.I. 1.535-1.539",null,null,"Bir. .000-.004"]
[null,"H=6 1/2-7",null,"S.G. 2.60-2.64"]
["prices per stone"]
["5x3mm to 30x15","1,oo till 15"]
["BLOODSTONE-HELIOTROPE-CHALCEDONY"]
["COLOR - Dark green with red spots."]
["CLARITY - No clarity classification - opaque."]
["CUT - Any shapes flat or cabochon."]
["CARAT WEIGHT - Any"]
["REFERENCE DATA - R.I 1.530-1.539",null,null,"Bir. .000-.004"]
[null,"    H=6 1/2-7",null,"S.G. 2.58-2.64"]
["prices per stone"]
["5x3 till 20x15mm","5 till 35"]
["CARNELIAN"]
["COLOR -  Red, orange-red, brownih-red, opaque,semitransparent to translucent."]
["CLARITY - No clarity type classification. Opaque."]
["CUT - Various shapes and free form ."]
["CARAT WEIGHT -  Any."]
["REFERENCE DATA - R.I. 1.535-1.539",null,null,"Bir.  .000--.004"]
[null,"H=6 1/2-7",null,"S.G. 2.60+.10,-.05"]
["prices per stone"]
["5x3 till 20x15mm","4 till 20"]
["FIRE GATE"]
["COLOR - Brown with all color in various hues."]
["CLARITY - No clarity type classification - opaque."]
["CUT - Calibrated or free from cabochons. "]
["CARAT WEIGHT - Stones up to 20 carats available."]
["REFERENCE DATA - R.I. 1.535-1.539",null,null,"Bir. .000-.004"]
[null,"    H=6 1/2-7",null,"S.G. 2.60+10.-.05"]
[null,"Commercial","Good","Fine","Extra fine"]
["Under 1 ct.","1-2.","2-4.","4-6.","6-10."]
["1 to under 5 cts.","1-2.","2-6.","6-10.","10-20."]
["5 to under 20cts","1-5.","5-10.","10-15.","15-35."]
[]
[]
[null,null,"CHRYSOBERYL"]
["ALEXANDRITE"]
[]
["COLOR - Color must be checked in daylight (tube tl) and incandescent"]
["light for color change. Varied hues of slightly golden yellow- green-yellow-brown;"]
["yellowish green to bluish green (daylight-tube) and orangy red to purple-red"]
["(incandescent light).  Russian stones may heve varies hues of green (daylight)"]
["and red (incandescent light)."]
[]
["CLARITY - Mostly eye clean, with some inclusions under magnification."]
["Brazilian stones can have better clarity under magnification  than Sri Lanka or Rhodesia."]
[]
["CUT -  well cut stones available."]
[]
["REFERENCE DATA - R.I. 1.745-1.755",null,null,"Range +.004,-.006"]
[null,"H=8 1/2",null,"S.G. 3.70-3.72"]
[null,"Bir. .008-.018"]
[null,"Fluorescence : LW & SW weak red"]
[null,"Spectrum: a strong doublet at 6805 and 6785 A.U.  and lines"]
[null,"at 6650 and 6450 A.U. Partial absorption of the yellow between 5800"]
[null,"and 6300 as well as three weak lines in the blue at 4765, 4730"]
[null,"and 4680 A.U. Also general absorption in the violet."]
[]
["All shapes","Commercial","Good","Fine","Extra Fine"]
["up to 1/2 ct.","100 & up","600-1.800","1.800-2.500","2.500-3.000"]
["1/2 to under 1 ct.","100 & up","1.000-2.800","2.800-4.400","4.500-7.200"]
["1 to under 2 cts.","200 & up","1.500-4.000","4.000-6.000","6.000-9.000"]
["2 to under 3 cts.","500 & up","3.000-6.000","6.000-8.000","8.000-15.000"]
["3 to under 5 cts.","750 & up","4.000-7.000","7.000-12.000","12.000-20.000"]
[]
[]
["CAT'S - EYE CHRYSOBERYL"]
[]
["COLOR - Orangy yellow, greenish yellow, yellow - green yellowish"]
["green, green-grey;"]
["brown or grey can modifies the hues."]
[]
["CLARITY -No clarity clasification. Must have effect wich reminds the pupil of a cat."]
[]
["CUT - cabochon"]
[]
["CARAT WEIGHT - Over 10 carats are rare,  prices are then negotiable."]
[]
["Reference Data - R.I. 1.746-1.755",null,null,"Range + .004,-.006"]
[null,"H=8 1/2",null,"S.G. 3.70-3.72"]
[null,"Fluorescence : LW & SW Inert."]
[]
[null,"Commercial","Good","Fine","Extra Fine"]
["1/2 to under 1 ct.","40-100","200-300","300-500","500-650"]
["1 to under 3 cts.","75-200","300-800","800-1.500","1.500-2.300"]
["3 to under 5 cts.","100-500","600-1.200","1.200-2.000","2.000-3.000"]
["5 to under 10 cts.","200-700","800-2.000","2.000-2.800","2.800-4.500"]
[]
[]
[]
["YELLOW and GREEN CHRYSOBERYL"]
[]
["COLOR - Yellow,greenish yellow, slightly till strongly yellowish green, yellowish"]
["green, green, brown can modifie the hues."]
[]
["CLARITY -Usually eye clean, good clarity to minor inclusions under "]
["magnification."]
[]
["CUT - well cut stones available."]
["WEIHGT - Prices are to negociated over 20 carats."]
["REFERENCE DATA - R.I. 1.746-1.755",null,null,"Range +.004,.006"]
[null,"H=8 1/2",null,"S.G. 3.70-3.73"]
[null,"Fluorescence: LW and SW Inert."]
[null,"Spectrum:  Band in the bluish-violet at 4450A.U."]
[]
["All shapes","Commercial","Good","Fine","Extra Fine"]
["1to under 3 cts.","5-20.","20-40.","40-60","60-80"]
["3 to under 5 cts.","10-25.","25-50.","50-75.","80-100"]
["5 to under 10 cts.","10-40.","40-75.","80-150.","150-250"]
["10 to under 15 cts.","10-50.","50-130.","120-200.","200-350"]
[]
[]
[]
[]
[null,null,"CORAL"]
[]
["COLOR -  Black, pink(angel skin), salmon, red (beef blood). "]
[]
["CLARITY - No clarity classification - opaque."]
[]
["CUT - Oval cabochon most common. Also free shapes and carving. "]
[]
["CARAT WEIGHT - All"]
[]
["REFERENCE DATA - R.I. 1.486-1.658",null,null,"Bir. .172"]
[null,"H= 3 1/2-4",null,"S.G. 2.65+.05"]
[]
[]
[null,"Black","Pink","Salmon","Red-Beef"]
["6x4mm","1.00","1.00","2.00","8.00"]
["8x6mm","2.00","2.00","3.00","15.00"]
["10x8mm","3.00","4.00","8.00","40.00"]
["12x10mm","4.00","12.00","25.00","55.00"]
["14x10mm","6.00","25.00","40.00","15-20 per ct"]
["16x12mm","8.00","40.00","10-20 per ct","20-30 per ct"]
["18x13mm","9.00","60.00","20-30 per ct","30-50 per ct"]
[]
[]
[]
[]
[null,null,"CORUNDUM"]
[]
["BLACK STAR SAPPHIRE."]
[]
["COLOR - Black, grayish-greenish black. Translucent to opaque."]
[]
["CLARITY - No  clarity classification."]
[]
["CUT - Cabochons good and medium cut."]
[]
["CARAT Weight - Large stones available.  Prices decrease above 20 carats."]
[]
["REFERENCE DATA - R.I. 1.762-1.774",null,null,"Range + .009,-.005"]
[null,"H=9",null,"S.G. 3.97-4.05"]
[null,"Bir. .008"]
[]
[null,"Commercial","Good","Fine","Extra Fine"]
["1/2 to under 1 ct.","1-2.","2-4.","4-8.","8-10."]
["1 to under 5 cts.","2-4.","4-10.","10-12.","12-15."]
["5 to under 10 cts.","2-8.","8-10.","10-15.","15-25."]
["10 to under 20 cts.","2-10.","10-20.","20-35.","35-50."]
["20 to under 50 cts.","2-8.","8-15.","15-25.","25-30."]
[]
[]
[]
[]
[]
[]
[null,null,"CORUNDUM"]
["BLUE SAPPHIRE,  DIFFUSION - TREATED."]
[]
["TREATMENT - Colorless and light corundum are always heated above 1900° in  presence"]
["of colorings agents, such as titanium and iron."]
["The treatment is a superficial method."]
["  Recutting give the original colour back."]
["colorless or near colorless center of the stone. "]
[]
[]
["DETECTION - Immersion and magnification - by polishing a part of it"]
["COLOR - Violetisch blue, blue."]
["CLARITY -Usuallly eye clean with some inclusions under magnification."]
["CUT - well cut stones available."]
[]
[]
["REFERENCE DATA - R.I. 1.762-1.770",null,null,"Range + .009,-.005"]
[null,"H=9",null,"S.G. 3.99-4"]
[null,"Bir. .008-.010"]
[null,"Fluorescence : LW & SW Blue-purple none to weak, yellow or greenish "]
[null,"wite."]
[null,"Spectrum : Three bands in the blue at approximately 4500,4600,"]
[null,"4700 A.U."]
[]
[null,"Good","Fine"]
["1/2 to under 1 ct.",30,60]
["1 to under 2 cts.","50-100","100-150"]
["2 to under 3 cts.","150-200","200-250"]
["4 to under 10 cts.","200-300","300-400"]
[]
[null,null,"CORUNDUM"]
["BLUE SAPPHIRE"]
["COLOR : Violet, bluish violet, violetisch blue, blue, very slightly greenish blue,"]
["CLARITY: usually eye clean with some inclusions under magnification(structure)."]
["CUT : well cut stones available."]
["CARAT WEIGHT : Over 20 carats is rare in finer qualities, therefore prices are negotiable."]
["Very large commercial quality Blue Sapphires are  available."]
["REFERENCE DATA : R.I. 1.762-1.770",null,"Range : +.009,-.005",null,"Bir. .008-.010"]
[null,"H=9","S.G. 3.99-4.-"]
[null,"Fluorescence : LW & SW none to weak blue to purple, yellow,orange or greenish "]
[]
[null,"Spectrum : 4710,4600,4500 also at 4550,3790."]
["MELEE","Oval-cushion"]
["MM Size","Approx. Weight.","Commercial","Good","Fine","Extra Fine"]
["1-3.",".02-.16","15-30","40-100","100-180","180-350"]
["3-4.",".16-.36","16-40","50-150","150-250","250-400"]
["4-4 1/2",".36-.50","25-50","60-150","200-300","350-550"]
[]
["Shape/Quality/Price Correlation Chart."]
[]
[null,"Commercial","Good","Fine","Extra Fine"]
["Pear","same","0 - 5%","5 to 12%","10 to 20%"]
["Round","same","0 - 7%","7 to 15%","15 to 20%"]
["Marquise - Em.","same","5 to 10%","10 to 15%","15 to 20%"]
["CABOCHON CUT"]
[]
[null,"Commercial","Good","Fine","Extra Fine"]
["1 to  under 5 cts.","20-50","100-400","400-1,500","1000-2000"]
["5 to under10 ct.","50-100","200-800","800-2,500","2000-3000"]
[]
["Brillant-Oval"]
["Pear-Cushion","Lower","Middle","Commercial"]
["1/2 to under 1 ct.","30-50","50-75","75-125"]
["1 to under 1 1/2 cts.","50-75","75-100","150-300"]
["1 1/2 to under 2 cts.","50-75","75-150","150-300"]
["2 to under 3 cts.","60-100","100-250","250-600"]
["3 to under 4 cts.","60-125","125-350","350-800"]
["4 to under 5 cts.","70-100","150-450","450-950"]
["5 to under 6 cts.","75-130","200-600","600-1.400"]
["6 to under 8 cts.","75-150","300-800","800-1.800"]
["8 to under 10 cts.","80-200","300-1.000","1.000-2.000"]
["10 yo under 20 cts.","100-300","400-1.200","1.200-2.500"]
[]
[]
["Brillant-Oval-Cushion","Good","Fine","Extra","Extra-Fine"]
["1/2 to under 1 ct.","125-185","185-250","250-450","450-600"]
["1 to under 1 1/2 cts.","300-550","550-800","800-1,100","1,100-1,800"]
["1 1/2 to under 2 cts.","300-550","550-900","900-1,450","1,450-2,150"]
["1 1/2 to under 3 cts.","600-900","900-1,200","1,200-2,250","2,250-3,250"]
["3 to under 4 cts.","800-1,650","1,650-2,250","2,250-3,500","3,500-4,300"]
["4 to under 5 cts.","950-1,975","1,975-2,700","2,700-4,300","4,300-5,400"]
["5 to under 6 cts.","1,400-2,300","2,300-2,900","2,900-5,500","5,500-7,500"]
["6 to under 8 cts.","1,800-2,700","2,700-3,200","3,200-5,800","5,800-7,800"]
["8 to under 10 cts.","2,000-3,250","3,250-4,500","4,500-7,500","7,500-9,600"]
["10 to under 20 cts.","2,500-3,750","3,750-5,000","5,000-9,000","9,000-12,000"]
[]
[]
["Pear","0 to +5%","5 to +7%","5 to +10%","10 to +15%"]
["Round","0 to +5%","5 to +7%","7 to +10%","10 to +15%"]
["Marquise or emerald","5 to +7%","7 to + 10%","10 to 15%","12 to +15%"]
[]
[]
["KASHMIR"]
["Brillant-Oval-Cush","near Gem","Gem"]
["1/2 to under 1 ct.","600-1.000","1.000-1.400"]
["1 to under 1 1/2 cts.","1.800-2.600","2.600-3.250"]
["1 1/2 under 2 cts.","2.100-3.100","3.100-4.000"]
["2 to under 3 cts.","3.250-4.300","4.300-5.900"]
["3 to under 4 cts.","4.300-5.500","5.400-7.000"]
["4 to under 5 cts.","5.500-7.000","7.000-9.000"]
["5 to under 6 cts.","7.500-8.000","8.000-9.900"]
["6 to under 8 cts.","7.800-9.000","9.200-10.800"]
["8 to under 10 cts.","9.500-10.800","10.800-14.400"]
["10 to under 20 cts.","12.000-14.500","14.500-18.000"]
[]
["Pear","5 to 15%","15 to +20%"]
["Round, Marquise"]
["or Emerald.","10 to +15%","15 to +20%"]
[]
[]
[null,"          CORUMDUM"]
[]
["BLUE STAR SAPPHIRE."]
[]
["COLOR - Bluish violet,dark blue, violetish blue,grey."]
["Also translucent to opaque."]
[]
["CLARITY - No clarity classification. Eye visible inclusions and structure lines."]
[]
["CUT - cabochon"]
[]
["CARAT WEIGHT - Large stones available, decrease above 20 but not for extra-fine quality."]
[]
["REFERENCE DATA -   R.I.1.762-1.770",null,null,"Range +.009,-.005"]
[null," H=9",null,"S.G. 3.99-4.-"]
[null," Bir. .008-.010"]
[]
[null,"Commercial","Good","Fine"," Extra fine"]
["1/2 to under 1 ct.","10-40.","40-80","85-150","150-220"]
["1 to  3 cts.","25-110","115-350","350-700","700-1.200"]
["3 to 5 cts.","50-150","285-570","575-1.200","1.200-2.500"]
["5 to 10 cts.","50-200","350-900","900-2.500","2.500-4.600"]
["10 to 20 cts.","50-250","575-1.700","1.700-3.400","3.400-5.000"]
["20 to 50 cts.","50-300","350-900","900-2.500","5.000-8.000"]
[]
[]
[]
[]
[]
["CAMALEON SAPPHIRE (color change)"]
["COLOR - Color must be checked in daylight (tube- TL) and incandescent light for "]
["color change.  Color ranges from blue to violet (daylight-tl) and bluish purple "]
["to strongly purplish red (incandescent light)."]
["CLARITY - Eye clean with inclusion under magnification."]
["CUT - All."]
["CARAT WEIGHT - Over 10 carats prices are negotiable."]
["REFERENCE DATA - R.I.  1.762-1.770",null,null,"Range: + .009,-.005"]
[null,"H=9",null,"S.G. 3.99-4.-"]
[null,"Bir . .008"]
["All shapes","Commercial","Good","Fine","Extra Fine"]
["1 to 3 cts.","50-100","150-300","300-400","400-800"]
["3 to 5 cts.","75-150","300-500","500-900","900-1.200"]
["5 to 10 cts.","150-400","500-700","700-1.200","1.200-2.000"]
["GOLDEN/YELLOW SAPPHIRE"]
["COLOR - Greenish yellow,Gold, yellow,intense yellow, orangy yellow."]
["CLARITY -  Usually eye clean."]
["CUT :well cut stones available."]
["CARAT WEIGHT - Over 20 carats,prices are negotiable in fine qualities."]
["REFERENCE DATA - R.I. 1.762-1.770",null,null,"Range + .009,.005"]
[null,"H=9",null,"S.G. 3.99-4.-"]
[null,"Bir.  .008-.010"]
[null,"Fluorescence : LW strong orangy red."]
[null,"Spectrum : Iron lines at 4500 A.U., 4600 A.U. and 4700 A.U."]
[]
["All shapes","Commercial","Good","Fine","Extra Fine"]
["1 to 3 cts.","1950-10-01","60-125.","125-225.","225-380."]
["3 to 5 cts.","20-100","125-300.","300-450.","450-57O."]
["5 to  10 cts.","35-200","250-425.","425-575.","575-770."]
["10 to 20 cts.","50-300","350-550.","550-800.","800-1.000."]
[]
["GREEN SAPPHIRE"]
[]
["COLOR - Green-blue, bluish green to strong bluish green, dark green,"]
[" green, strongly yellowish green to slightly yellowish green, bottel-green."]
[]
[]
["CLARITY - Usually eye clean."]
[]
["CUT - well cut stones available."]
[]
["CARAT WEIGHT - Over 20 carats in fine qualities, prices are negotiable."]
[]
["REFERENCE DATA - R.I. 1.762-1.770",null,null,"Range : + .009,-.005"]
[null,"H=9",null,"S.G. 3.99-4,-"]
[null,"Bir.  .008-.010"]
[null,"Fluorescence: LW & SW none."]
[null,"Spectrum : Strong bands in the blue approximately 4500,4600,4700."]
[]
[]
["All Shapes","Commercial","Good","Fine","Extra Fine"]
["1/2 to under 1 cts.","5-10.","10-20.","20-40.","40-70."]
["1 to under 3 cts.","5-20.","20-40.","45-70.","70-90."]
["3 to under 5 cts.","10-40.","45-70.","70-90.","90-110."]
["5 to under 10 cts.","20-70.","70-100.","100-120","120-170"]
["10 to under 20 cts.","50-100.","100-150.","150-200.","200-300."]
[]
[]
[]
[]
["ORANGE SAPPHIRE"]
["COLOR - Orange, yellowish orange,reddish orange."]
["CLARITY - Normaly eye clean, with small inclusions under magnifications."]
["CUT - well cut stones available."]
["CARAT WEIGHT - Over 20 carats qualities are rare,  prices are then negotiable."]
["REFERENCE DATA : R.I. 1.762-1.770",null,null,"Range + .009,-.005"]
[null,"H=9",null,"S.G. 3.99-4-"]
[null,"Fluorescence : LW  strong orangy red."]
[null,"Spectrum : Iron lines at 4500 A.U.,4600 A.U. and 4700 A.U."]
[]
["All shapes","Commercial","Good","Fine","Extra Fine"]
["1 to 3 cts.","30-100","170-250","250-350","350-500"]
["3 to 5 cts.","50-200","250-420","425-800","800-1.200"]
["5 to 10 cts.","80-300","420-600","600-900","900-1.600"]
["10 to 20 cts.","100-400","600-1.000","1.000-1.500","1.500-2.500"]
["PADPARADSHA"]
["COLOR - Pinkish-orange to orange-pink."]
["Many orange sapphires are falsely labeled as such."]
["CLARITY : eye clean with some inclusions under magnification."]
["CUT - Nice cut availble."]
["CARAT WEIGHT - Over 8 carats is rare, prices are then negotiable."]
["REFERENCE DATA  : ","R.I. 1.762-1.770",null,"Range +.009,-.005"]
[null,"H=9 / Bir. .008-.010",null,"S.G. 3.99-4.-"]
[null,"Fluorescence : Lw strong strong orange-red."]
[]
[null,"Commercial","Good","Fine","Extra Fine"]
["1 to 3 cts.","75-150","400-800","800-2.000","2.000-3.000"]
["3 to 5 cts.","100-500","1.000-2.500","2.500-4.000","4.000-6.000"]
["5 to  7 cts.","150-700","1.500-3.000","3.000-7.000","7.000-10.000"]
[]
[]
["PINK SAPPHIRE"]
[]
["COLOR - Pink intense,strongly purplish red, slightly purplish red.  "]
[]
[]
["CLARITY: Usually eye clean with some inclusions under magnification."]
[]
["CUT - all cuts availble."]
[" "]
["CARAT WEIGHT - Over 10 carats is rare this prices are negotiable."]
[]
["REFERENCE DATA - R.I. 1.762-1.770",null,null,"Range + .009,-.005"]
[null,"H=9",null,"S.G. 3.99-4.-"]
[null,"Fluorescence : LW strong red; SW  weak orange - red."]
[]
["Brillant-Oval-Cush","Commercial","Good ","Fine","Extra Fine"]
["1/2 to under 1 cts.","15-100","150-350","350-800","800-1.100"]
["1 to under 2 cts.","50-200","300-650","650-1.200","1.200-2.500"]
["2 to under 3 cts.","60-250","400-800","800-1.400","1.400-2.800"]
["3 to under 4 cts.","75-300","600-1.200","1.200-2.400","2.400-3.000"]
["4 to under 5 cts.","85-450","700-1.400","1.400-3.000","3.000-4.000"]
["5 to under 7 cts.","100-550","800-1.600","1.600-3.500","3.500-5.000"]
["Pear or round","same","0 to + 5 %","5 to + 10%","10 to +15%"]
["Marquise or emerald","0 to + 5%","5 to + 10%","10 to +15%","15 to + 20%"]
[]
[]
[]
[]
[]
["PURPLE SAPPHIRE"]
[]
["COLOR - Bluish purple, purple, reddish purple."]
[]
["CLARITY -Usually eye clean with some inclusions under magnification."]
[]
["CUT - well cut stones available."]
[]
["CARAT WEIGHT - Over 15 carats is rare, are then negotiable. Larger than 75 ct can be lower."]
[]
[]
["REFERENCE DATA - R.I. 1.762-1.770",null,null,"Range + .009,-.005"]
[null,"H=9",null,"S.G. 3.99-4-"]
[null,"Bir. .008-.010"]
[null,"Fluorescence: LW red to strong red; SW weak light red."]
[null,"Spectrum: Show a combination of the chromium and iron spectrum  "]
[]
[]
["All shapes","Commercial","Good","Fine","Extra Fine"]
["1/2 to under 1 ct.","10-50.","40-80.","80-100","100-150"]
["1 to under 3 cts.","20-80.","80-150.","150-300","300-500"]
["3 to under 5 cts.","50-200.","200-300","300-650","650-950"]
["5 to under 7 cts.","75-300","400-500","500-900","900-1.400"]
["7 to under 10 cts.","100-350","400-600","600-1.000","1.000-1.500"]
[]
[]
[]
[]
[]
[]
["RUBY"]
[]
["COLOR - Orange red, intense  red, purplish red, brownish red."]
["CLARITY -Usually eye clean with some inclusions under magnification."]
["CUT - Well cut stones available in finer qualities."]
["CARAT WEIGHT - Over 10 carats in gem qualities are rare they can be more expesiv."]
[]
["REFERENCE DATA - R.I. 1.766 - 1.774",null,"Range +.009, -005",null,"Bir. .008-.010"]
[null,"H=9","S.G. 3.99-4.-"]
[null,"Fluorescence:Lw & SW Inert to weak orangy red, or red to strong "]
[null,"orangy red or ruby-red."]
[null,"Spectrum: A strong  at 6942, 6928,4765,4750 and 4685 "]
[null,"fairly district lines at 6680 and 6595 A.U., "]
[null,"can have broad absorption from 6200. "]
[null," and a general absorption of the violet"]
[]
[]
["MELEE"]
["MM Size","APPROX. WEIGHT","Commercial","Good","Fine","Extra Fine"]
["1.5-2.5",".03-.10","20-50","50-125","120-230","230-300"]
["2.5-3.5",".10-.30","35-80","125-220","225-375","375-550"]
["3.5-4.5",".30-.45","45-150","250-300","300-620","620-900"]
["                   Pear",null,"same","0 to + 5%","7 to + 10%","10 to 20%"]
["                   Round",null,"same","0 to + 5%","7 to + 15%","15 to 20%"]
["    Marquise or Emerald",null,0.05,"5 to + 10%","10 to + 15%","15 to 20%"]
["CABOCHON CUT"]
["     1 to under 5 cts.",null,"35-50","100-600","600-2.000","2.000-3000"]
["     5 to under 8 cts.",null,"60-100","300-1.500","1.500-3.500","3000-4000"]
[]
[]
[]
[]
["All shapes",null,"Commercial"]
[null,"Lower","Medium","Better"]
["1/2 to under 1 ct.","40-60","60-180","180-360"]
["1  to under 1 1/2 cts.","55-100","100-300","300-500"]
["1 1/2 to under 2 cts.","60-110","110-400","400-700"]
["2 to under 3 cts.","70-160","160-500","500-900"]
["3 to under 4 cts.","80-180","190-750","750-1.100"]
["4 to under 5 cts.","90-220","220-1.000","1.000-1.450"]
["5 to under 8 cts.","120-250","250-1.200","1.200-2.200"]
["Marquise or"," "]
["Emerald","same","same",0.05]
[]
["Cushion-Oval","Good","Fine","Extra-Fine","Gem"]
["1/2 to under 1 ct.","360-750","750-950","950-1.500","1.500-2.200"]
["1 to under 1 1/2 cts.","500-1.200","500-1.200","1.800-2.200","2.200-2.900"]
["1 1/2 to under 2 cts.","700-1.800","700-1.800","2.000-2.500","2.400-3100"]
["2 to under 3 cts.","900-2.200","900-2.200","2.500-3.900","3.900-5.500"]
["3 to under 4 cts.","1.100-2.800","1.100-2.800","4.100-5.500","5.500-7.500"]
["4 to under 5 cts.","1.400-3.200","1.450-3.200","4.500-7.000","9.000-11.000"]
["5 to under 8 cts.","2.200-4.400","2.200-4.400","6.700-10.100","12.000-15.000"]
["pear ","0 to + 5%","5 to + 7%","7 to +10%","10 to +12%"]
["round","0 to + 5%","5 to + 7%","7 to +10%","10 to + 15%"]
["marquise or emerald","5 to + 7%","5 to + 10%","10 to +10%","10 to + 15%"]
[]
[]
[]
["Burma","NEAR-GEM","GEM"]
["1/2 - 1 ct.","2.200-3.000","3.000-4.500"]
["1 to under 1 1/2 cts.","2.900-4.400","4.400-6.900"]
["1 1/2 to under 2 cts.","3.100-4.700","4.700-8.000"]
["2 to under 3 cts.","5.500-8.000","8.000-14.000"]
["3 to under 4 cts.","7.500-11.000","11.000-15.500"]
["4 to under 5 cts.","9.500-13.500","13.500-18.000"]
["5 to under 8 cts.","13.400-20.000","25.000-30.000"]
["Pear","10 to + 15%","15 to + 20%"]
["Round, Marquise,"]
["or emerald","10 to + 15%","15 to + 20%"]
["STAR RUBY"]
["COLOR - Orangy red, red, purplish red,brownish-red."]
["CLARITY - No clarity type, visible inclusions and also structur lines."]
["CUT - Cabochon."]
["CARAT WEIGHT - Over 20 carats in gem quality must be negotiated."]
["REFERENCE DATA - R.I. 1.766-1.774",null,"Range + .009,.005","Bir. .008-.010"]
[null,"H=9","S.G. 3.97-4.-"]
[null,"Fluorescence : LW & SW Inert to weak to moderate red."]
[null,"Spectrum :  Ruby"]
[]
[]
[null,"Commercial","Good","Fine","Extra Fine"]
["1/2 -1 ct.","40-80","200-575","575-1.150","1.150-2.000"]
["1 - 3 cts.","50-100","300-900","900-1.300","1.300-2.300"]
["3 - 5 cts.","80-150","800-1.500","1.650-2.750","2.750-4.000"]
["5 - 10 cts.","150-400","1.000-2800","2.700-4.500","4.500-6.750"]
["10 - 20 cts.","300-500","1.500-3.300","3.300-6.700","6.750-8.000"]
[]
[null,null,"CORUNDUM"]
["WHITE SAPPHIRE"]
["COLOR - Colorless, color of blue or yellow trace may be present."]
["Trace color is considered as lower quality unless the color becomes more important.  "]
["CLARITY - Eye clean with some inclusons under magnification."]
["CUT - Well cut stones sometimes available."]
["CARAT WEIGHT - Small calibrated sizes available.  Used somtimes as simulant for diamonds"]
["REFERENCE DATA - R.I. 1.766-1.774",null,null,"Range + .009, - .005"]
[null,"H=9",null,"S.G. 3.99-4.-"]
[null,"Fluorescence : LW & SW orange to red."]
["CALIBRATED MELEE"]
[]
[null,"Commercial","Good","Fine","Extra Fine"]
["Roundup to 4mm"]
["up to .50 ct.","3-5.","5-20.","20-40.","40-80."]
["Baguette, trillion,"]
["Pricess up to .50ct","4-10.","10-30.","30-60.","60-90."]
[]
[]
["Round,Oval,Square,Rectange."]
[]
[null,"Commercial","Good","Fine","Extra Fine"]
["1/2 to under 1 ct.","5-10.","10-20.","20-40.","40-60"]
["1 to under 2 cts.","10-20.","20-40.","40-60.","60-80"]
["2 to under 3 cts.","10-25.","25-50.","50-90.","90-110"]
["3 to under 5 cts.","15-30.","30-70.","70-120.","120-200"]
["5 to under 10 cts.","20-70.","70-120.","120-180.","190-300"]
[]
[]
[null,"FELDSPAR (ORTHOCLASE)"]
[]
["MOONSTONE"]
[]
["COLOR - Colorless, white, beige,blue  "]
[" Colors of grey, green and brown are wanted by commercial category. "]
["Semi-translucent to translucent."]
[]
["CLARITY - No clarity classification. Can found very high clarity."]
[]
["CUT - Cabochon; well cut stones with flat bottoms."]
[]
["CARAT WEIGHT - All sizes available.  Prices can decrease above 20 carats."]
[]
["REFERENCE DATA - R.I. 1.518-1.526",null,"Range +.010","Bir. .005-.008"]
[null,null,"H=6-6 1/2","S.G. 2.56-2.58"]
[null,null,"Fluorescence : LW and SW Inert to weak, bluish,orange."]
[null,null,"Spectrum : not usable"]
[]
[null,"Commercial","Good","Fine","Extra Fine"]
["1 to under 3 cts.","1-7.","7-10.","10-20.","20-30"]
["3 to under 5 cts.","1-10.","10-15.","15-20.","20-50"]
["5 to under 20 cts.","1-10.","10-20.","20-40.","40-60"]
["20 to under 50 cts.","1-10.","10-15.","15-25.","20-50"]
[]
[]
[]
[]
[]
[null,null,"GARNET"]
["GROSSULAR"]
["Classification by color such as Green Grossularite, Golden Grossularite, etc."]
["Hessonite: orange , brownish orange, or brownish yellow ."]
["Leuco garnet: colorless. Andradite is more collector goods."]
["Hydrogrossular: green and opaque, similarity with jade."]
["COLOR - Green,yellow greenisch,yellow-green,Orange, yellowish orange, orangy yellow, yellow, "]
["slightly till strongly yellowish green, green brownish. "]
[]
["CLARITY -  Large stones may not be eye - clean."]
["CUT - Well cut stones available."]
["CARAT WEIGHT - Over 10 carats more difficult to find, prices can be more expensiv."]
["REFERENCE DATA - R.I. 1.738-1.745"]
[" ",null,"H=7-7 1/2","S.G. 3.60-3.68"]
[null,null,"Fluorescence : LW & SW Inert to moderate."]
[null,null,"Spectrum : line at 6300"]
[null,"Commercial","Good","FIne","Extra Fine"]
["1/2 to under 1 ct.","3-10.","15-25.","20-30.","30-35"]
["1 to under 3 cts.","5-20.","20-35.","35-45.","40-60"]
["3 to under 5 cts.","10-35.","35-50.","50-70.","75-100"]
["5 to under 10 cts.","15-50.","50-90.","90-150","150-220"]
[]
[]
[]
[null,null,"GARNET"]
[]
["MALAYA"]
[]
["Combination of Pyrope-Spessartite."]
[]
["COLOR - Orange,reddish orange, brown or pinkish (light red)  "]
[]
[]
["CLARITY - Lighter tones and large stones are not eye clean."]
[]
["CUT - Over 10 carats is rare , therfore prices are negotiable."]
[]
["CARAT WEIGHT - Over 10 carats are rare, "]
["Large stones over 100 carats are more collector pieces or for carving and prices may be lower."]
[]
["REFERENCE DATA - R.I. RANGE 1.742 TO 1.780"]
[null,"H=7-7 1/2","S.G. 4.12-4.20"]
[null,"Fluorescence : LW & SW Inert"]
[null,"Spectrum : 4845,4620,4350,4320."]
[]
[null,"Commercial","Good","Fine","Extra fine"]
["1/2 to under 1 cts.","3-10.","10-20.","25-45","4O-70"]
["1 to under 3 cts.","10-30.","30-70","70-100","100-140"]
["3 to under 5 cts.","20-50.","60-100","100-150","150-170"]
["5 to under 10 cts.","30-70.","75-120","12O-17O","175-27O"]
[]
[]
[null,null,"GARNET"]
[]
["PYROPE"]
[]
["COLOR -Red with brown tint,strongly purplish red, red, orangy red, mothly very dark in tone."]
[]
[]
["CLARITY - Usually eye-clean with usually inclusions under magnification."]
[]
["CUT - Well cut stones available."]
[]
["CARAT WEIGHT - Large stones over 30 carats are  not cut due to the dark tone,sold as mineral for collectors or carving."]
[]
[]
["REFERENCE DATA - R.I. 1.730-1.760"]
[null,"H=7-7 1/2","S.G. 3.65-3.80"]
[null,"Fluorescence : LW & SW none."]
[null,"Spectrum : 6870,6850,6200,5200, also at 6710,6500 and 5050."]
[null,"chrome lines possible."]
[]
[null,"Commercial","Good","Fine","Extra fine"]
["1/2 to under 1 cts.","1-3.","3-5.","6-8.","8-10."]
["1 to under 3 cts.","2-5.","5-8.","8-10.","15-20."]
["3 to under 5 cts.","2-8.","8-12.","12-20.","20-30."]
["5 to under 10 cts.","4-10.","10-15.","15-25.","25-50."]
[]
[]
[]
[null,null,"GARNET"]
[]
["RHODOLITE"]
[]
["Combination of Pyrope-Almandite Garnet."]
[]
["COLOR - Slighty rose- red till strongly purplish red, violet, reddish purple till pale purple."]
[]
["CLARITY -Lighter tones and large stones ara usually not eye -clean."]
[]
["CUT - Well cut stones usually available."]
[]
["CARAT WEIGHT - Large stones up to 50 carats are available.  Prices decrease above "]
["20 cararts. Rough for collectors or for carving."]
[]
["REFERENCE DATA - R.I. 1.730-1.760"]
[null,"H=7-7 1/2","S.G. 3.65-3.80"]
[null,"Fluorescence : LW & SW none"]
[null,"Spectrum :Lines at 5050,5250,5750."]
[]
[null,"Commercial","Good","Fine","Extra Fine"]
["1/2 to under 1 ct.","1-5.","5-10.","15-20","20-40"]
["1 to under 3 cts.","2-10.","10-20.","20-30","30-60"]
["3 to under 5 cts.","4-20.","20-30.","30-45","45-90"]
["5 to undrer 10 cts.","10-25.","25-50.","50-80","80-130"]
["10 to under 20 cts.","15-35.","35-75","75-130","130-200"]
["20 to under 30 cts.","10-30.","30-60","60-120","120-200"]
["30 to under 50 cts.","10-20.","20-50","50-100","100-150"]
[]
[]
[null,null,"GARNET"]
[]
["ALMANDINE"]
[]
["COLOR - Red with violet tint,strongly purplish red, red, orangy red,brownish."]
[]
["CLARITY - Eye clean with some inclusions under magnification."]
[]
["CUT - Well cut stones available."]
[]
["CARAT WEIGHT - Large stones over 30 carats usually not cut because used as collector goods in rough."]
["Available up to 50 or 60 carats."]
[]
["REFERENCE DATA - R.I. 1.78-1.81",null,"Range +/- .030"]
[null,"H=7-7 1/2","S.G. 3.95-4.20"]
[null,"Fluorescence : LW & SW none"]
[null,"Spectrum :Lines at 5050,5250,5750."]
[]
[null,"Commercial","Good","Fine","Extra Fine"]
["1/2 to under 1 ct.","1-3.","3-5.","5-8.","8-10."]
["1 to under 5 cts.","1-5.","5-8.","8-10.","12-20."]
["5 to under 10 cts.","2-8.","8-10.","10-20.","20-30."]
["10 to under 30 cts.","4-10.","10-12.","15-20.","25-50."]
[]
[]
[]
[null,null,"GARNET"]
[]
["DEMANTOID"]
[]
["Demantoid variety of Andradite Garnet, Melanite (opaque black) and Topazolite(lemon-yellow)."]
[]
["COLOR -  Green to emerald-green, slightly yellowish green to strongly yellowish green."]
[]
[]
["CLARITY - Stones over 1 carat  are noramly not eye-clean."]
["Characteristic of \"horse tail\" inclusion ."]
[]
["CUT -  Well cut stones rarely available."]
[]
["CARAT WEIGHT - Over 3 carars are rare, so prices can be negotiated."]
[]
[]
[]
["REFERENCE DATA - R.I. 1888-1.889"]
[null,"H=6 1/2 -7","S.G. 3.82-3.85"]
[null,"Fluorescence : LW & SW none"]
[null,"Spectrum : Line at 7010,6400,6220,4430 and 4400, possible chrome lines."]
[]
[null,"Commercial","Good","Fine","Extra Fine"]
["under 1/2 ct.","70-150","150-300","300-650","650-1,000"]
["1/2 to under 1 ct.","120-300","300-500","500-1,000","1,000-2,000"]
["1 to under 2 cts.","200-400","400-700","700-2,000","2,000-4,000"]
["2 to under 3 cts.","500-1,000","1,000-3,000","3,000-4,000","4,000-6,000"]
[]
[]
[null,null,"GARNET"]
["SPESSARTITE"]
[]
["Two prices are given for Spessarite one for the Sri Lanka, Brasil and Sweden and one from U.S.A. California"]
["This prices are for commercial goods."]
["COLOR -  Orange, reddish orange, red-orange, orangy red to red- brown."]
[]
["CLARITY - Lighter tones and large stones are usually not eye - clean."]
[]
["CUT - Well cut stones available."]
[]
["CARAT WEIGHT - All carat weights up to 50 carats available."]
[]
["REFERENCE DATA - R.I. 1.795-1.815"]
[null,"H=7-7 1/2","S.G. 4.12-4.20"]
[null,"Fluorescence : LW & SW none"]
[null,"Spectrum : Line at 4620,4350,4320."]
[]
[null,"Commercial","Good","Fine","Extra Fine"]
["1/2 to under 1 ct.","1-2.","2-4.","4-8.","8-10."]
["1 to under 3 cts.","1-4.","4-8.","8-12.","12-15."]
["3 to under 5 cts.","5-10.","10-18.","15-25.","25-30."]
["5 to under 10 cts.","8-12.","12-20.","20-30.","30-50."]
["10 to under 30 cts.","15-20.","20-30.","30-50.","50-70."]
[]
[]
[]
[]
[]
["SPESSARTITE - CALIFORNIA-LITTLE THREE MINE"]
["COLOR -  Orange to red."]
["CLARITY -Usually eye clean with some inclusions under magnification."]
["CUT - Well cut stones available"]
["CARAT WEIGHT - Over 10 carats prices are rare and negotiable."]
["REFERENCE DATA - R.I. 1.795-1.815"]
[null,"H=7-7 1/2","S.G. 4.12-4.20"]
[null,"Fluorescence : LW & SW none"]
[null,"Spectrum : Line at 4845,4620,4350,4320 possibly at 4120,4300,4610,4880,5050."]
[null,"Commercial","Good","Fine","Extra Fine"]
["1/2 to under 1 ct.","50-70","75-90","90-120","120-150"]
["1 to under 3 cts.","70-90","100-125","125-170","170-250"]
["3 to under 5 cts.","100-150","200-250","250-300","300-500"]
["5 to under 10 cts.","200-300","300-400","400-500","500-700"]
["GROSSULAR-TSAVORITE"]
["COLOR - Strongly bluish green till very slightly bluish green,green,slightly till strongly yellowish green, copper-brown."]
["CLARITY - Eye clean difficult to find.                               "]
["CARAT WEIGHT - Over 10 carats are rare so prices are negotiable."]
["REFERENCE DATA -  ","R.I. 1.738-1.745"]
[null,"H=7-7 1/2         ","S.G. 3.60-3.68"]
[null,"Fluorescence : LW & SW none to slight."]
[null,"Spectrum : 6300"]
[null,"Commercial","Good","Fine","Extra Fine"]
["up to 1/2 ct.","20-50","50-100","100-200","200-500"]
["1/2 to under 1 ct.","80-100","200-400","400-700","700-1,100"]
["1 to under 2 cts.","100-150","300-600","600-900","900-1,500"]
["2 to under 3 cts.","200-400","500-900","900-1,500","1,500-2,000"]
["3 to under 5 cts.","300-600 ","800-1,500","1,500-2,200","2,200-4,000"]
["5 to under 10 cts.","400-800","1,000-2,500","2,500-4,000","4,000-6,000"]
[null,null,"HEMATITE"]
["COLOR - Black, brown-red, grey to black with metallic luster."]
["CLARITY - No clarity classification - opaque"]
["CUT - Cabochon with flat bottoms, pearls, intaglios."]
["CARAT WEIGHT - All calibrated sizes available."]
["REFERENCE DATA - R.I. 2.940-3.220",null,null,"Bir. .280"]
[null,null,"H=5 1/2-6 1/2","S.G. 4.95-5.16"]
[null,"      PRICES ARE PER STONE"]
[]
[null,"Oval - Cabochon","Good to Fine"]
[null,"6x4mm",1]
[null,"8x6mm",1.5]
[null,"10x8mm",2]
[null,"12x10mm",3]
[null,"14x12mm",4]
[null,"16x12mm",5]
[null,"18x13mm",8]
[null,"20x15mm",9]
[]
[null,"Intaglios;","Good to Fine"]
[null,"Oval and Cushion"]
[null,"12x10mm",7]
[null,"14x10mm",9]
[null,"14x12mm",10]
[null,"16x12mm",11]
[null,"18x13mm",12]
[null,"20x15mm",15]
[]
[]
[]
[null,null,"IOLITE"]
[]
["COLOR - Blue,violet, bluish violet, violetish blue."]
[]
["CLARITY - Eye clean with small inclusions under magnification."]
[]
["CUT - Well cut stones available."]
[]
["CARAT WEIGHT -  Over 10 carats are rare, prices are then negotiable."]
[]
["REFERENCE DATA  - R.I. 1.53 - 1.55",null,null,null,"Bir. .008-.012"]
[null,null,"H=7-7 1/2",null,"S.G. 2.58-2.66"]
[null,null,"Fluorescence : LW and SW none."]
[null,null,"Spectrum:Strong bands at 4560 and 4920, also lines"]
[null,null,"at 6450,5350,5850,5930,4260."]
[]
[null,"Commercial","Good","Fine","Extra Fine"]
["1/2 to under 1 ct.","3-10.","10-20.","20-30","30-40"]
["1 to under 5 cts.","5-25.","25-40.","40-60","60-80"]
["5 to under 10 cts.","10-40.","40-50","60-100","100-150"]
{"$rows_empty":9}
[null,null,"JADE"]
["NEPHRITE JADE - Actinolite"]
["COLOR - Green, white, gray,Green; usually very dark or with black spots."]
["yellowish, reddish, brown usually spotted."]
["CLARITY - Translucent to opaque."]
["CUT - Cut or carved all kinds of shapes. Seen as Boudha, symbols, charms, or animals.  "]
["CARAT WEIGHT - Any"]
["REFERENCE DATA - R.I. 1.600-1.627",null,"Range +.009,-.006"]
[null,null,"H=6-6 1/2","S.G. 2.90-3.02"]
[null,null,"Fluorescence : LW & SW none"]
[null,null,"Spectrum : Absorption line at 5090  also at 4900,4600."]
[]
[null,null,"PRICES ARE  PER STONE"]
[]
[null,"Oval  Cabochon","Good","Fine"]
[null,"5x3mm","1,00","2,00"]
[null,"6x4mm","1,25","2,50"]
[null,"7x5mm","1,50","3,00"]
[null,"8x6mm","2,00","4,00"]
[null,"9x7mm","2,00","4,00"]
[null,"10x8mm","2,00","4,00"]
[null,"11x9mm","2,50","5,00"]
[null,"12x10mm","2,50","5,00"]
[null,"14x10mm","3,00","6,00"]
[null,"14x12mm","3,50","7,00"]
[null,"16x12mm","4,00","8,00"]
[null,"18x13mm","6,00",10]
[null,"20x15mm","8,00","15,00"]
[]
[null,null,"LAPIS LAZULI"]
["COLOR - Blue, bluish violet; with or without gold pyrite or white "]
["calcite inclusions. Can be dyed."]
["CLARITY - No clarity classification - opaque."]
["CUT - Any shape possible also for carving. "]
["REFERENCE DATA - R.I.1.500 or 1.670",null,"H=5-6","Spectrum: none"]
[null,null,"S.G. 2.4-2.9"]
[null,null,"Fluorescence : can be strong white "]
[null,null,"weak to moderate green or yellowish green;"]
[null,null,"LW the calcite inclusions may fluoresce pink."]
["PRICES PER STONE","DYED",null,"NATURAL COLOR"]
[null,"Commercial","Good"," Good","Fine","Extra Fine"]
["4mm round",".20.",".50.","1.00.","1.00.","3.00."]
["6mm",".25.","1.00.","3.00.","3.00.","7.00."]
["8mm",".30.","1.50.","5.00.","5.00.","12.00."]
["10mm",".50.","2.50.","7.00.","7.00.","20.00."]
["12mm",".75.","3.00.","10.00.","10.00.","25.00."]
["15mm","1.00.","4.00.","15.00.","15.00.","40.00."]
["18mm",1.25,"5.00.","20.00.","20.00.","60.00."]
["20mm","1.50.","6.00.","30.00.","30.00.","80.00."]
["6x4mm Oval",".25.","1.00.","2.00.","2.00.","4.00."]
["8x6mm",".35.","1.50.","3.00.","3.00.","6.00."]
["10x8mm",".50.","2.00.","8.00.","8.00.","15.00."]
["12x10mm",".65.","3.00.","10.00.","10.00.","20.00."]
["14x10mm",".75.","3.50.","15.00.","15.00.","40.00."]
["16x12mm","1.00.","4.00.","20.00.","20.00.","60.00."]
["18x13mm","1.25.","5.00.","40.00.","40.00.","90.00."]
["20x15mm",".1.50.","6.00.","50.00.","50.00.","150.00."]
[]
[null,null,"MALACHITE"]
[]
["COLOR - Bluish green, green, dark green in a curved or bowl banded pattern."]
[]
["CLARITY - No clarity clasification - opaque."]
[]
["CUT - All shape possible. Also for carving in ashtrey, egs ans all kind of figures."]
["prices for cabochon."]
[]
["CARAT WEIGHT - Any"]
[]
["RERFERENCE DATA - R.I. 1.655-1.909",null,null,"Bir. .254"]
[null,null,null,"H=3 1/2-4","S.G. 3.75-"]
[null,null,null,"Fluorescence: LW & SW none."]
[]
[null,"PRICES ARE PER PIECES."]
[]
["Oval Cabochon","Commercial","Good","Fine"]
["8x6mm","1,00",2,"5,00"]
["10x8mm","1,50","3,00","6,00"]
["12x10mm","2,00","4,00","8,00"]
["14x10mm","2,50","5,00","10,00"]
["16x12mm","3,00","7,00","15,00"]
["18x13mm","4,00","8,00",20]
[]
[]
[null,null,"PERIDOT"]
["COLOR -Green, olive-green,greenish yellow, yellow-green,brownish-green, strongly yellowish green, yellowish green, "]
["slightly yellowish green."]
[]
["CLARITY - Small stones mostly eye clean, larger stones can have eye visible "]
["inclusions."]
[]
["CUT - Well cut stones available."]
["CARAT WEIGHT - Large stones available, prices decrease in 50 carats ans up."]
["                                   R.I. 1.654- 1.690",{"$nulls":4},"Bir. .035-.038"]
[null,"H=6 1/2-7",null,"S.G. 3.27-3.37"]
[null,"Fluorescence: LW & SW none."]
[null,"Spectrum: 4970,4950,4930,4730,4530 and also at 5290,6530,5530."]
[]
["Round,Oval,Cushion,","Commercial","Good","Fine","Extra  Fine"]
["1/2 to under 1 ct","2-5.","8-10.","12-15.","15-20."]
["1 to under 5  cts.","4-10.","10-20.","25-40.","40-60"]
["5 to under 10 cts.","10-20.","20-60","60-100.","100-130"]
["10 to under 20 cts.","20-40","40-100","100-150.","150-220"]
["20 to under 50cts.","50-75","75-150","150-225.","225-300"]
["50 to under 100 cts.","45-65","65-135","135-200","200-250"]
[]
[]
[]
[null,null,"QUARTZ"]
[]
["AMETHYST"]
[]
["COLOR - Violet,pale red-violet bluish purple, purple, reddish purple."]
["Gem color is redish purple in incandescent light and bluish purple in daylight."]
[]
["CLARITY -  Eye clean. Pieces with visible inclusions are used for carving."]
[]
[]
["CUT - Well cut stones available."]
[]
["CARAT WEIGHT - Large stones readily available.  Prices decrease above 25 carats."]
[]
["REFERENCE DATA - R.I. 1.544-1.553",{"$nulls":4},"Bir. .009"]
[null,"H=7",null,"S.G. 2.63-2.65"]
[null,"Fluorescence : LW & SW Inert to Weak, greenish."]
[null,"Spectrum : None"]
[]
[]
[null,"Commercial","Good","Fine","Extra Fine"]
["1/2 to under 1 ct.","1-2.","2-4.","4-8.","8-16."]
["1 to under 3 cts.","1-3.","3-7.","7-16.","16-22"]
["3 yto under 5 cts.","1-4.","4-9.","9-15.","18-30"]
["5 to under 10 cts.","1-5.","5-15.","15-25.","25-40"]
["10 to under 25 cts.","2-6.","6-20.","20-35.","35-50"]
["25 to under 50 cts.","1-5.","5-15.","15-25.","25-40"]
["50 to under 100 cts","1-4.","4-10.","10-20.","20-30"]
[]
[]
[null,null,"QUARTZ"]
[]
["AMETRINE"]
[]
["Ametrine is bi-color Amethyst and  Citrine."]
[]
["COLOR - Purple-violet, yellow."]
[]
["CLARITY - Eye clean, good clarity till small inclusions under magnification."]
[]
["CUT - Cut must give the bi - color effect. All shapes available also for carving."]
[]
[]
["CARAT WEIGHT - Large stones available.Prices decrease above 30 carats."]
[]
["REFERENCE DATA -  R.I.1.544-1.553",{"$nulls":4},"Bir. .009"]
[null,"H=7",null,"S.G. 2.63-2.65"]
[null,"Fluorescence : LW and Sw Inert to weak"]
[null,"Spectrum - 5500,5200"]
[]
[null,"Commercial","Good","Fine","Extra Fine"]
["till 1 ct.","1-2.","2-3.","3-4.","4-6."]
["1 to 5 cts.","1-3.","3-6.","6-8.","8-10."]
["5 to 10 cts.","1-5.","5-7.","7-10.","10-15."]
["10 to  20 cts.","1-6.","6-10.","10-15.","15-20."]
["30 to  50 cts.","1-5.","5-7.","7-10.","10-15."]
["50 to  100 cts.","1-4.","4-6.","6-8.","8-10."]
[]
[]
[null,null,"QUARTZ"]
["CAT'S-EYE QUARTZ"]
["COLOR - Orangy yellow, brown yellow, greenish yellow, brownish."]
["CLARITY - No clarity classification - opaque."]
["CUT - Cabochon; well cut flat stones with flat bottoms available."]
["CARAT WEIGHT - All standard calibrated sizes available."]
[]
["REFERENCE DATA - R.I. 1.544-1.553"]
[null,"H=7",null,"S.G. 2.64-2.65"]
[null,"Fluorescence: Lw and SW Inert"]
[null,"Spectrum : None"]
[]
[null,"Prices per stone"]
[]
[null,"Oval Cabochon","Good"]
[null,"5x3mm","2,50"]
[null,"6x4mm","3,00"]
[null,"7x5mm","3,50"]
[null,"8x6mm","4,00"]
[null,"9x7mm","4,50"]
[null,"10x8mm","6,00"]
[null,"12x10mm","8,00"]
[null,"14x10mm","10,00"]
[null,"14x12mm","12,00"]
[null,"16x12mm","15,00"]
[null,"18x13mm","20,00"]
[null,"20x15mm","25,00"]
[]
[]
[]
[null,null,"QUARTZ"]
[]
["CITRINE"]
[]
["COLOR - Orangy yellow, yellow, intense yellow, gold yellow."]
[]
["CLARITY - Eeye clean, very good clarity to minor inclusions under magnification."]
[]
["CUT - Well cut stones in all shapes available."]
[]
["CARAT WEIGHT - Large stones  available.  Prices decrease above 30 carats."]
[]
["REFERENCE DATA - R.I. 1.544-1.553",null,null,null,"Bir. .009"]
[null,"H=7","S.G. 2.65"]
[null,"Fluorescence : LW and SW none"]
[null,"Spectrum : Not usable"]
[]
[null,"Commercial","Good","Fine","Extra Fine"]
["1/2 to  1 ct.","1-2.","2-4.","4-8.","8-10."]
["1 to  3 cts.","1-3.","3-7.","7-14.","14-20"]
["3 to  5 cts.","1-4.","4-8.","8-15.","15-22"]
["5 to  10 cts.","1-5.","5-12.","13-20.","20-25"]
["10 to  25 cts.","2-6.","6-15.","15-20.","22-30"]
["25 to  50 cts.","1-5.","5-13.","12-20.","20-25"]
["50 to  100 cts.","1-4.","4-9.","9-15.","15-20"]
[]
[]
[null,null,"QUARTZ"]
[]
["MADEIRA"]
[]
["COLOR - Reddish orange, orange, yellowish orange. (can be found under the false name Topaze)"]
[]
["CLARITY -Eye clean, very good clarity to minor inclusions under magnification."]
[]
["CUT - Well cut stones available."]
[]
["CARAT WEIGHT - Large stones availlable.  Prices decrease above 30 carats."]
[]
["REFERENCE DATA - R.I. 1.544-1.553",null,"Range +.000",null,"Bir. .009"]
[null,null,"H=7",null,"S.G. 2.65"]
[null,null,"Fluorescence : Lw and SW none."]
[null,null,"Spectrum : Not usable."]
[]
[null,"Commercial","Good","Fine","Extra Fine"]
["1/2 to 1 cts.","1-3.","3-6.","6-8.","8-10."]
["1 to  3 cts.","1-5.","5-8.","8-12.","12-18."]
["3 to   5 cts.","2-7.","7-10.","10-20.","20-30."]
["5 to  15 cts.","2-8.","8-15.","15-25.","25-30."]
["15 to 25 cts.","4-10.","10-20.","20-30.","30-40."]
[]
[]
[]
[]
[]
[]
[null,null,"QUARTZ"]
["SMOKY QUARTZ MORION"]
["COLOR - Brown, very dark, dark to light, smoky gray."]
["CLARITY - Eeye clean and very good clarity under magnification."]
["CUT - Well cut stones available. Cut in all calibrated shapes."]
["CARAT WEIGHT - All calibrated sizes available and also very large collector uncalibrated stones"]
["REFERENCE DATA - R.I. 1.544-1.553",null,null,null,"Bir. .009"]
[null,null,"H=7",null,"S.G. 2.65"]
[null,null,"Fluorescence : LW and SW usally none."]
[null,null,"Spectrum : Not usable"]
[]
[null,null,"PRICES PER STONES."]
[null,null,"Oval","Good to Fine"]
[null,null,"5x3mm","1,50"]
[null,null,"6x4mm","2,00"]
[null,null,"7x5mm","2,25"]
[null,null,"8x6mm","2,50"]
[null,null,"9x7mm","2,75"]
[null,null,"10x8mm","3,00"]
[null,null,"12x10mm","3,50"]
[null,null,"14x10mm","3,75"]
[null,null,"14x12mm","4,00"]
[null,null,"16x12mm","5,00"]
[null,null,"18x13mm","6,00"]
[null,null,"20x15mm","8,00"]
[null,null,"25x18mm","10,00"]
[null,null,"Round","Good to Fine"]
[null,null,"2mm to 20 mm","2,00 to 7,00"]
[]
[null,null,"QUARTZ"]
["TIGER'S -EYE"]
["COLOR - Brown, brownish yellow,gold-yellow, gold-brown."]
["CLARITY - No clarity classification - opaque."]
["CUT -  Cabochon; well cut flat stones with flat bottoms available."]
["CARAT WEIGHT - All standard calibrated sizes available."]
["REFERENCE DATA - R.I. 1.544-1.553",null,null,"Bir. .009"]
[null,null,"H=7","S.G. 2.64-2.71"]
[null,null,"Fluorescence: LW and SW none."]
[null,null,"Spectrum: Not usable"]
[]
[null,"PRICES PER STONE"]
[]
["Oval Cabochon","Good","Fine"]
["5x3mm","1,50","5,00"]
["6x4mm","2,00","7,00"]
["7x5mm","2,25","8,00"]
["8x6mm","2,50","9,00"]
["9x7mm","3,50","11,00"]
["10x8mm","4,50","13,00"]
["12x10mm","6,00","15,00"]
["14x10mm","8,00","18,00"]
["14x12mm","10,00","20,00"]
["16x12mm","12,00","25,00"]
["18x13mm","15,00","30,00"]
["20x15mm","18,00","35,00"]
[]
[]
[null,null,"QUARTZ"]
[]
["TIGER'S-EYE CAMEO"]
[]
["COLOR - Brown,gold-brown, brownish yellow."]
[]
["CLARITY - No clarity classification - opaque."]
[]
["CUT - Oval and rectangular cushion cuts."]
[]
["CARAT WEIGHT - Standard calibrated sizes available."]
[]
["REFERNCE DATA - R.I. 1.544-1.553",null,null,"Bir. .009"]
[null,null,"H=7","S.G. 2.64-2.71"]
[null,null,"Fluorescence : LW and SW none."]
[null,null,"Spectrum : Not usable."]
[]
[null,null,"PRICES ARE PER STONE"]
[]
[null,null,null,"Fine"]
[null,null,"14 x 12mm"]
[null,null,"to","30-60"]
[null,null,"20 x 15 mm"]
[]
[]
[]
[]
[]
[]
[null,null,"SHELL CAMEO"]
["COLOR - Beige, brown, orange, white, pink ."]
["CLARITY - No clarity classification."]
["CUT - Usually oval cameo with concave bottom."]
["CARAT WEIGHT - Standard callibrated sizes available."]
["REFERENCE DATA - R.I. 1.530-1.685",null,"Bir. .155"]
[null,null,"H=3 1/2","S.G. 2.86 "]
[null,null,"Fluorescence : LW and SW none to moderate."]
[]
[null,null,"PRICES PER STONE"]
[]
[null,null,"Good","Fine"]
[null,"6x4mm","2,00","4,00"]
[null,"7x5mm","2,25","4,50"]
[null,"8x6mm","2,50","5,00"]
[null,"10x8mm","3,00","6,00"]
[null,"12x10mm","4,00","7,00"]
[null,"14x10mm","6,00","8,00"]
[null,"14x12mm","7,00","9,00"]
[null,"16x12mm","8,00","10,00"]
[null,"18x13mm","9,00","12,00"]
[null,"20x15mm","10,00","14,00"]
[null,"25x18mm","13,00","20,00"]
[null,"30x15mm","20,00","30,00"]
[null,"35x27mm","25,00","35,00"]
[null,"40x30mm","30,00","40,00"]
[]
[]
[null,null,"SPINEL"]
[]
["BLUE SPINEL"]
[]
["COLOR - Violetish blue,blue, sapphire blue, slightly greenish blue. "]
[]
[]
["CLARITY -Eye clean till small inclusion for larger pieces."]
[]
["CUT - Good cut stones available."]
[]
["CARAT WEIGHT - Over 10 carats prices are negotiable."]
[]
["REFERNCE DATA -                                                    ",null,"R.I. 1.712-1.736"]
[null,null,"H=8","S.G. 3.58-3.61"]
[null,null,"Fluorescence : LW and SW none, weak reddish or green ."]
[null,null,"Spectrum : 6320, 5550, 4590, 4800, 4300 "]
[]
[]
[]
[]
[null,"Commercial","Good","Fine","Extra Fine"]
["1/2 to1 ct.","10-20.","20-70","75-200","200-300"]
["1 to  3 cts.","15-35","35-150","150-400","400-800"]
["3 to  5 cts.","20-50","50-200","200-500","500-1,100"]
["5 to 8  cts.","35-75","75-220","220-500","600-1,500"]
[]
[]
[]
[null,null,"SPINEL"]
[]
["LAVENDER SPINEL"]
[]
["COLOR - Bluish violet, bluish purple, purple, purple red."]
[]
["CLARITY - Eye-clean. Larger stones usually with inclusions."]
[]
["CUT - Native cuts usually seen, well cut stones sometimes available."]
[]
["CARAT WEIGHT - Prices for stones over 15 carats are negotiable."]
[]
["REFERNCE DATA - ",null,"R.I. 1.712-1.738"]
[null,null,"H=8","S.G. 3.58-3.61"]
[null,null,"Fluorescence : LW and SW normaly none."]
[null,null,"Spectrum : same"]
[]
[]
[]
[null,"Commercial","Good","Fine","Extra Fine"]
["1/2 to 1 ct.","10-15.","15-20","20-60","60-125"]
["1 to  3 cts.","12-20.","20-40","40-125","125-250"]
["3 to  5 cts.","15-40","40-60","60-200","200-400"]
["5 to 8  cts.","20-60","60-80","80-300","300-500"]
[]
[]
[]
[null,null,"SPINEL"]
[]
["PINK SPINEL"]
[]
["COLOR - Purplish red, slightly puprplish .   "]
[]
[]
["CLARITY- Lighter tonality or large stones are  not eye-clean."]
[]
["CUT -  Well cut stones normaly availble."]
[]
["CARAT WEIGHT - Over 15 carats, prices are negotiable."]
[]
["REFERNCE DATA - ",null,"R.I. 1.712-1.736"]
[null,null,"H=8","S.G. 3.58-3.61"]
[null,null,"Fluorescence : LW and SW normaly none."]
[null,null,"Spectrum : same "]
[null,null,"fluorescent lines in red."]
[]
[null,"Commercial","Good","Fine","Extra Fine"]
["1/2 to  1 ct.","25-30","35-70","70-200","200-400"]
["1 to 3 cts.","35-50","50-300","300-500","500-750"]
["3 to 5 cts.","50-75","75-350","350-700","700-900"]
["5 to 7   cts.","75-100","100-400","400-750","750-1.000"]
["7 to  10 cts.","100-200","200-500","500-900","900-1.100"]
[]
[]
[]
[null,null,"SPINEL"]
[]
["RED SPINEL"]
[]
["COLOR - Ruby red, strongly purplish red till slightly puprplish red, orangy red. "]
[]
[]
["CLARITY - Lighter color or large stones are mostly not eye-clean."]
[]
["CUT - Well cut stones sometimes availble."]
[]
["CARAT WEIGHT - Over 15 carats, prices are negotiable."]
[]
["REFERNCE DATA - ",null,"R.I. 1.712-1.736"]
[null,null,"H=8","S.G. 3.58-3.61"]
[null,null,"Fluorescence :LW weak to strong red or orange; SW "]
[null,null,"none to weak red to orangy red."]
[null,null,"Spectrum : 6855,6840,6750,6650,5959,4900 "]
[null,null,"also at 6560,6500,6420,6320,4650 and 4550"]
[]
[]
[]
[null,"Commercial","Good","Fine","Extra Fine"]
["1/2 to 1 ct.","25 & up","100-400","400-800","800-1,500"]
["1 to  3 cts.","40 & up","200-675","675-1,100","1,100-1,950"]
["3 to 5 cts.","80 & up","400-900","900-1,350","1,350-2,300"]
["5 to 7   cts.","150 & up","750-1,650","1,650-2,800","2,800-4,500"]
[]
[]
[null,null,"SPODUMENE"]
[]
["KUNZITE"]
[]
["COLOR - Pink-violet, light violet,Bluish purple, purple, reddish purple, purple red, strongly purplish red."]
[]
[]
["CLARITY -  Eye clean, minor inclusions under magnification. "]
["Very large stones may have more heavy inclusions."]
[]
["CUT - Well cut stones available, all shapes available"]
[]
[]
["CARAT WEIGHT - Large stones available.  Prices decrease above 50 carats ."]
[]
["REFERENCE DATA - ",null,"R.I. 1.655-1.680",null,"Bir. .014-.016"]
[null,null,"H=6 1/2",null,"S.G. 3.16-3.20"]
[null,null,"Fluorescence : , LW strong; yellow-red, orang. SW weaker"]
[null,null,"Spectrum: Negligible."]
[]
[null,"Commercial","Good","Fine","Extra Fine"]
["1 to 3 cts.","2-5.","5-10.","10-30.","30-70."]
["3 to  5 cts.","5-10.","10-20.","20-40.","40-80."]
["5 to 20 cts.","10-25.","25-45.","45-70.","70-90."]
["20 to 50 cts.","15-30.","30-60.","60-80.","85-120."]
["50 to 100 cts.","10-20.","20-40.","40-60.","60-90."]
[]
[]
[null,null,"ZIOSITE"]
[]
["TANZANITE"]
[]
["COLOR - Sapphire blue,purple, bluish purple, violet, bluish violet, violetish blue."]
[]
[]
[]
[]
["CLARITY - Usually eye-clean, small inclusions under magnification. "]
[]
["CUT - Well cut stones usually available, some native cuts seen."]
[]
["CARAT WEIGHT - Large stones up to 30 carats available.  Over 50 carats prices are "]
["negotiable."]
[]
["REFERENCE DATA - ",null,"R.I. 1.691-1.700",null,"Bir. .008-.013"]
[null,null,"H=6-7",null,"S.G. 3.35"]
[null,null,"Fluorescence : LW and SW none."]
[null,null,"Spectrum : 5950 and also at 7100,6910,5280,4550."]
[]
[null,"Commercial","Good","Fine","Extra Fine"]
["1/2 to  1 ct.","10-30.","30-60","60-120","120-170"]
["1 to  2 cts.","25-45","45-110","110-190","190-270"]
["2 to  3 cts.","35-60","60-120","120-220","220-300"]
["3 to  5 cts.","50-110","110-190","190-270","270-340"]
["5 to  10 cts.","70-150","150-220","220-300","300-380"]
["10 to  20 cts.","110-150","180-270","270-350","350-410"]
["50 to  100 cts.","125-200","300-360","360-410","410-500"]
[]
[null,null,"TOPAZ"]
[]
["BLUE TOPAZ"]
[]
["COLOR - Blue. From slight till strong blue."]
["Most are irradiated."]
[]
["CLARITY - Eye clean and very good clarity under magnification."]
[]
["CUT - Well cut stones available."]
[]
["CARAT WEIGHT - Large stones availalbe.  Prices decrease above 30 carats."]
[]
["REFERNCE DATA -  ",null,"R.I. 1.610-1.638",null,"Bir. .008-.010"]
[null,null,"H=8",null,"S.G. 3.53-3.56"]
[null,null,"Fluorescence : Lw inert to none; SW none to moderate."]
[null,null,"Spectrum : Varies."]
[]
[null,"Commercial","Good","Fine","Extra Fine"]
["1/2 to 1 ct.","O.50-1.","1-2.","2-3.","3-5."]
["1 to  5 cts.","1.-","1-3.","3-5.","5-8."]
["5 to  20 cts.","1.-2.","3-5.","5-8.","8-10."]
["20 to 50 cts.","1.-","1-3.","3-5.","5-8."]
["50 to 100 cts.","1.-","1-2.","2-3.","3-5."]
[]
[]
[]
[null,null,"TOPAZ"]
[]
["GOLDEN / YELLOW TOPAZ"]
[]
[]
[]
["COLOR - Yellowish,brownish, orange, orange yellow,yellow."]
["no presence of pinkih-red tones."]
[]
["CLARITY - Eye clean, very high to minor inclusions under magnification."]
[]
["CUT - Well cut stones usually available, some native cuts seen."]
[]
["CARAT WEIGHT - Large stones available.  Prices decrease above 25 carats not for nice qualities. "]
[]
[]
["REFERNCE DATA - ",null,"R.I. 1.610-1.638",null,"Bir.008-.010"]
[null,null,"H=8",null,"S.G. 3.53-3.56"]
[null,null,"Fluorescence : LW inert to weak; orange-yellow.SW none to slight."]
[null,null,"Spectrum : Varies."]
[]
[null,"Commercial","Good","Fine","Extra Fine"]
["1/2 to1 ct.","5-15.","15-35.","35-55","55-75"]
["1 to 3 cts.","10-35.","35-60.","60-85","85-150"]
["3 to  5 cts.","15-55.","55-75.","75-150","150-200"]
["5 to 10 cts.","20-60.","60-100.","100-175","175-250"]
["10 to 20 cts.","20-75.","75-125.","125-200","200-300"]
["20 to 50 cts.","30-60.","60-125.","125-250","250-350"]
[]
[" "]
[null,null,"TOPAZ"]
[]
["IMPERIAL TOPAZ"]
[]
["COLOR - medium red-orange hue with slight brownish tones."]
["orangy red, red - orange or reddish orange brwonish or pink."]
[]
[]
["CLARITY -TYPE I- Usually eye-clean, very high to minor inclusions under magnification."]
[]
["CUT - Well cut stones available."]
[]
["CARAT WEIGHT - Large stones over 30 carats sometime availalbe."]
["Prices decrease above 30 carats in the lower qualities."]
[]
["REFERNCE DATA - ",null,"R.I. 1,612-1,629/1,622-1,637",null,"Bir. .008-.010"]
[null,null,"H=8",null,"S.G. 3.53-3.56"]
[null,null,"Fluorescence : LW weak to none; SW moderate to none, light pink."]
[null,null,"Spectrum: Varies."]
[]
[null,"Commercial","Good","Fine","Extra Fine"]
["1/2 to under 1 ct.","10-40.","40-80","35-50","120-200"]
["1 to under 3 cts.","15-70","75-200","80-125","350-600"]
["3 to under 5 cts.","25-100","100-225","200-350","500-800"]
["5 to under 10 cts.","40-150","150-400","400-775","775-1,100"]
["10 to under 20 cts.","50-170","175-475","475-900","900-1,100"]
["20 to under 50 cts.","60-125","125-350","300-800","800-1,200"]
[]
[]
[null,null,"TOPAZ"]
[]
["PINK TOPAZ"]
[]
["Most if pink Topaz are heated, prices are lower than for the non-heated Pink Topaz. "]
[]
["COLOR - From light pink to strongly purplish red."]
[]
["CLARITY - Eye-clean, very good clarity to small inclusions under magnification."]
[]
["CUT - Well cut stones available."]
[]
["CARAT WEIGHT - Over 15 carats is rare. Over 20 carats prices are negotiable."]
[]
["REFERNCE DATA - R.I. 1.619-1.527",null,"Range +/-.010",null,"Bir. .008-.010"]
[null,null,"H=8",null,"S.G. 3.53 +/- .04"]
[null,null,"Fluorescence : LW inert to weak; SW inert to moderate."]
[null,null,"Spectrum: 6828."]
[]
[null,"Commercial","Good","Fine","Extra Fine"]
["1 to under 3 cts.","10-30.","30-60.","60-150","150-200"]
["3 to under 5 cts.","30-70.","75-150.","150-250","250-550"]
["1/2 to under 1 ct.","30-100.","100-250.","250-475","475-700"]
["1 to under 3 cts.","40-150.","150-350.","350-525","525-900"]
["3 to under 5 cts.","50-250.","250-500.","50-825","825-1,200"]
["5 to under 10 cts.","60-300","300-600.","200-900","300-1,500"]
[]
[]
[]
[]
[null,null,"TOURMALINE"]
[]
["BI - COLOR TOURMALINE"]
[]
["COLOR - Pink and green hues, pink - bluish green, comming from\"water-melon\" rough tourmaline. "]
["Some stones shows more than two colors."]
[]
["CLARITY -  Eye clean to small inclusions."]
["sometime with eye visible inclusions."]
[]
["CUT - Well cut stones available."]
["For the bi-color effect, stones are always emerald cut short or long shapes."]
["Often long, narrow shapes."]
[]
["CARAT WEIGHT - Over 30 carats, prices are negotiable."]
[]
["REFERENCE DATA - ",null,"R.I. 1.616-1.652",null,"Bir. .018-.040"]
[null,null,"H=7-7 1/2",null,"S.G. 3.02 - 3.26"]
[null,null,"Fluorecence : Red:  weak red-violet. Pink: brown,green,blue or none."]
[null,null,"Spectrum : Red: 4560,4510 also at 5550,5370,5250,4610,4280. "]
[null,null,"Green: 4970,4610 and 4150."]
[null,"Commercial","Good","Fine","Extra Fine"]
["1 to 3 cts.","10-20.","20-40","40-80","80-110"]
["3 to 5 cts.","15-25.","25-50","50-125","120-180"]
["5 to 10 cts.","20-30.","30-60","60-150","150-250"]
["10 to 20 cts.","35-60","60-80","80-250","250-350"]
[]
[]
[]
[null,null,"TOURMALINE"]
[]
["BLUE / GREEN TOURMALINE"]
["BLUE - INDICOLITE-INDIGOLITE : Prices can have 5 till 10% more"]
["COLOR - Dark till light bluish green, strong bluish green, green-blue. For Blue: Blue till strongly greenish blue."]
["CLARITY- Eye clean til good clarity under magnification."]
["CUT - Well cut stones available."]
["All shapes available but mostly emerals cut."]
["CARAT WEIGHT - Large stones over 25 carats available, prices decrease ."]
[]
[]
["REFERENCE DATA - ",null,"R.I. 1.616-1.652",null,"Bir. .018-.040"]
[null,null,"H=7-7 1/2",null,"S.G. 3.02-3.26"]
[null,null,"Fluorescence : LW & SW weak till none."]
[null,null,"Spectrum : 6400,4980. "]
[]
[]
[]
["All shapes","Commercial","Good","Fine","Extra Fine"]
["1/2 to 1 ct.","5-10.","10-25.","25-60","60-100"]
["1 to 3 cts.","10-20.","20-65.","60-120","120-170"]
["3 to 5 cts.","20-35.","35-80.","80-200","200-270"]
["5 to 10 cts.","25-50.","50-130.","130-220","220-350"]
["10 to 20 cts.","35-75.","75-150","150-300","300-400"]
["20 to 50 ts.","25-50.","50-120","120-270","270-370"]
[]
[]
[null,null,"TOURMALINE"]
[]
["CAT'S-EYE TOURMALINE"]
[]
[]
[]
[]
["COLOR - Green-blue-gold, strongly bluish green till very slightly bluish green,"]
["green, slightly yellowish green till strongly yellowish green, yellow - green,"]
["greenish yellow.  Finest color for this chart is green to green-blue."]
[]
["CLARITY - No clarity classification. Usually eye visible inclusions and structur."]
[]
["CUT - Well cut cabochons available, oval and round."]
[]
[]
["CARAT WEIGHT - Over 20 carats are rare, therfore prices can be negociated."]
[]
[]
["REFERENCE DATA - ",null,"R.I.1.616-1.652",null,"Bir. .014-.044"]
[null,null,"H=7-7 1/2",null,"S.G. 3.02-3.26"]
[null,null,"Fluorescence : LW and SW inert."]
[]
[null,"Commercial","Good","Fine","Extra Fine"]
["1to  3  cts.","10-30.","30-50","50-100","100-170"]
["3 to  5 cts.","15-40","40-80","80-150","150-220"]
["5 to  10 cts.","20-50","50-120","120-270","270-350"]
[]
[]
[null,null,"TOURMALINE"]
[]
["CHROME TOURMALINE"]
[]
["COLOR - Bluish-green, very strongly bluish green till very slightly bluish green, green, "]
[" yellowish green."]
[]
["CLARITY - Eye clean and very good clarity under magnification."]
[]
["CUT - Well cut stones usually availalbe, all shapes available."]
[]
["CARAT WEIGHT - Over 10 carats, prices are negotiable."]
[]
["REFERNCE DATA - ",null,"R.I. 1.616-1.652",null,"Bir. .014-.044"]
[null,null,"H=7-7 1/2",null,"S.G. 3.02-3.26"]
[null,null,"Fluorecence :LW and SW inert to weak."]
[null,null,"Spectrum: 6400, 4980"]
[]
[]
[]
["all shapes","Commercial","Good","Fine","Extra Fine"]
["1/2 to 1 ct.","20-60","60-100","100-200","200-400"]
["1 to 2 cts.","35-75","75-200","200-350","350-500"]
["2 to 3 cts.","50-150","150-350","350-500","500-700"]
["3 to 5 cts.","50-200","250-400","400-600","600-800"]
["5 to 10 cts.","80-250","300-500","500-700","700-1,100"]
[]
[]
[null,null,"TOURMALINE"]
[]
["GOLDEN TOURMALINE"]
[]
["COLOR - Yellowish-greenish , yellow, orangy yellow."]
[]
["CLARITY - Small sizes and light colors can have inclusions."]
[]
["CUT - Well cut stones available."]
[]
["CARAT WEIGHT - Over 10 carats prices are negotiable (collectors pieces)."]
[]
["REFERENCE DATA - ",null,"R.I. 1.616-1.652",null,"Bir. .018-.040"]
[null,null,"H=7-7 1/2",null,"S.G. 3.06+.20,-.06"]
[null,null,"Fluorescence : LW & SW slight to none."]
[null,null,"Spectrum : None"]
[]
["All shapes","Commercial","Good","Fine","Extra Fine"]
["1 to  3 cts","1920-10-01","20-40","40-60","60-100"]
["3 to  5 cts.","20-40","40-70","75-100","100-120"]
["5 to  10 cts.","20-75","70-100","100-120","125-160"]
[]
[]
[null,null,"TOURMALINE"]
[]
["GREEN TOURMALINE"]
[]
[]
["COLOR - Green, emerald green till bottel green,Slightly Yellowish green to strongly yellowish green."]
[]
["CLARITY - Eye clean and very good clarity under magnification."]
[]
["CUT - Well cut stones available. All shapes available but mostly emerald cut."]
[]
[]
["CARAT WEIGHT - For large stones over 20 carats prices can decrease."]
[]
[]
["REFERENCE DATA - ",null,"R.I. 1.616-1.652",null,"Bir. .018-.040"]
[null,null,"H=7-7 1/2",null,"S.G. 3.02-3.26"]
[null,null,"Fluorecence : LW &SW weak to none."]
[null,null,"Spectrum: 6400,4980."]
[]
[]
[]
[null,"Commercial","Good","Fine","Extra Fine"]
["1/2 to 1 ct.","5-10.","10-20.","20-30","30-50"]
["1 to 3 cts.","10-20.","20-40","40-70","70-100"]
["3 to 5 cts.","15-25","25-60","60-100","100-150"]
["5 to 10 cts.","20-40","40-90","90-150","150-200"]
["10 to 20 cts.","25-60","60-120","120-200","200-300"]
["20 to 50 cts.","20-40","40-80","80-150","150-200"]
[]
[]
[]
[null,null,"TOURMALINE"]
[]
["PINK TOURMALINE"]
[]
["COLOR - Purplish red, slightly purplish red, red. Less red than Rubillite."]
[]
[]
["CLARITY - Eye-clean with small inclusions under magnification."]
[]
["CUT - Well cut stones  available, all shapes available."]
[]
["CARAT WEIGHT - Large stones up to 50 carats available.  Prices can decrease above 20 carats"]
[]
[]
["Reference data - ",null,"R.I. 1.616-1.652",null,"Bir. .018-.040"]
[null,null,"H=7-7 1/2",null,"S.G. 3.02-3.26"]
[null,null,"Fluorescence: LW and SW  none till very weak red-violet,."]
[null,null,"Spectrum: 5550,5370,5250,4610; 4560,4510 and 4280 "]
[]
[]
[null,"Commercial","Good","Fine","Extra Fine"]
["1/2 to 1 ct.","10-15.","15-20","25-60","60-80"]
["1 to 3 cts.","15-20L.","20-50","50-100","100-150"]
["3 to 5 cts.","20-35","35-70","70-135","135-180"]
["5 to 10 cts.","30-50","50-90","90-170","170-270"]
["10 to 20 cts.","50-70","70-100","100-250","250-350"]
["20 to 50 cts.","30-50","50-90","90-170","280-450"]
[]
[]
[null,null,"TOURMALINE"]
[]
["RED ( RUBELLITE)"]
[]
[]
[]
["COLOR - Viatnam ruby color, strongly purplish red till slightly purplish red."]
[]
[]
["CLARITY - Eye-clean till visible inclusions depending the origine."]
[]
[]
["CUT - Well cut stones available."]
[]
["CARAT WEIGHT - Over 20 carats, prices are negotiable."]
[]
["REFERENCE DATA - ",null,"R.I. 1.616-1.652",null,"Bir. .018-.040"]
[null,null,"H=7-7 1/2",null,"S.G. 3.02-3.26"]
[null,null,"Fluorescence: LW & SW none to weak, red-violet."]
[null,null,"Spectrum : 5550,5370,5250,4610,4280 and 4560,4510."]
[]
[null,"Commercial","Good","Fine","Extra Fine"]
["1/2 to 1 ct.","10-20.","20-40","40-75","75-100"]
["1 to  3 cts.","15-25","25-60","60-120","120-180"]
["3 to  5 cts.","20-40","40-100","100-200","200-270"]
["5 to 10 cts.","40-60","60-150","150-250","250-400"]
["10 to 20 cts.","60-100","100-200","200-370","375-550"]
[]
[]
[]
[null,null,"TURQUOISE"]
[]
["COLOR -Sky blue, strongly greenish blue till very slightly greenish blue, green and blue."]
["CLARITY - No clarity classification - opaque."]
["CUT - Oval cabochon most common, also for cameo and carving."]
["CARAT WEIGHT - All."]
["REFERENCE DATA - R.I. 1.610-1.650",null,"H=5-6"]
[null,null,"S.G. 2.60-2.80"]
[null,null,"Fluorescence : LW None to weak green- yellow, light blue"]
[null,null,"SW none."]
[null,null,"Spectrum: 4600,4320,4220."]
[]
[]
[]
[null,null,"PRICES PER STONE"]
[]
["Oval cabochon","Commercial","Good","Fine","Extra Fine"]
["6x4mm","1,00","2.","5,00","10,00"]
["8x6mm","2,00","5,00","10,00","20,00"]
["10x8mm","3,00","8,00","15,00","30,00"]
["12x10mm","4,00","10,00","20,00","40,00"]
["14x10mm","5,00","12,00","25,00","50,00"]
["16x12mm","6,00","15,00","35,00","75,00"]
["18x13mm","7,00","18,00","50,00","100,00"]
["20x15mm","8,00","20,00","75,00","150,00"]
[]
[]
[]
[null,null,"ZIRCON"]
["ALL COLORS EXEPT BLUE - "]
["COLOR - Colorless(subitute of diamond) yellow- brow to greenish, orange, red, violet, green."]
[]
["CLARITY - Eye clean with small inclusions under magnification."]
["CUT - Well cut stones available.  All shapes but mostly round and oval."]
["CARAT WEIGHT - Over 15 carats are prices are negotiable."]
[]
["REFERENCE DATA - ",null,"R.I. 1.777-1.987",null,"Bir. .000-.059"]
[null,null,"H=6-7 1/2",null,"S.G. 4.70+.03,-.80"]
[null,null,"Fluorescence : Red and orange-red: weak to medium "]
[null,null,"Brown: weak; dark yellow"]
[null,null,"weak yellow or orange."]
[null,null,"Green : none."]
[]
[null,null,"Spectrum : 6910,6890,6625,6605 and 6535."]
[null,null,"6210,6150,5895,5620,5375,5160"]
[null,null,"4840,4600,4327."]
[]
[]
[]
[null,"Commercial","Good","Fine","Extra Fine"]
["1/2 to 1 ct.","3-7.","7-10.","12-20.","20-25"]
["1 to 3 cts.","5-10.","10-20.","20-30","30-50"]
["3 to 5 cts.","10-20.","20-30","30-50","50-70"]
["5 to 10 cts.","15-30.","30-50","50-70","70-100"]
[]
[]
[null,null,"ZIRCON"]
[]
["BLUE ZIRCON"]
[]
["COLOR - Blue, sky blue, very slightly greenish blue to very strongly greenish blue."]
["Mostly heated."]
["CLARITY - Eye clean and good clarity under magnification."]
["Some with abraded facets."]
[]
["CUT -Good cut stones and all sizes available. Over 25 carats prices are negotiable."]
[]
["REFERENCE DATA - ",null,"R.I.1.777-1.987",null,"Bir. .000-.059"]
[null,null,"H=6-7 1/2",null,"S.G. 3,90-4,71"]
[null,null,"Fluorescence : Very slight to medium light blue or light orange."]
[null,null,"Spectrum :  6535 A.U. "]
[]
[]
[null,"Commercial","Good","Fine","Extra Fine"]
["1/2 to 1 ct.","5-10.","10-15.","15-20","20-40"]
["1 to 3 cts.","10-15.","15-25","20-50","50-80"]
["3 to 5 cts.","15-25.","25-40","45-90","90-150"]
["5 to 10 cts.","18-35","30-60","60-150","150-250"]
["10 to  20 cts.","20-50","50-100","100-200","200-300"]
[]
[]
[]
[null,"BLACK AND CRYSTAL BLACK OPAL -- RED-ORANGE"]
[]
["These charts are to be used when red or orange is the primary play of color. Multi - color may be"]
["priced higher in each category while single color may be priced lower."]
[]
[null,"Commercial","                     Good"]
["Brightness Level",2,"2,5",3]
["1 to under 10 cts.","50-100","100-300","300-700"]
["10 to under 15 cts.","50-100","100-250","250-650"]
[]
[null,"                          fine",null,"               Extra Fine"]
["Brightness Level","3-5.",4,"4,5",5]
["1 to under 10 cts.","700-2,000","2,000-4,000","4,000-8,000","8,000-12,500"]
["10 to under 15 cts.","650-1,800","1,800-3,500","3,500-7,000","7,00-10,000"]
[]
[null,"BLACK AND CRYSTAL BLACK OPAL -- GREEN-BLUE"]
[]
["These charts are to be used when green or blue is the primary play of color."]
["Multi-color may be priced higher in each category while single color may be priced lower."]
[]
[null,"Commercial","                     Good"]
["Brightness Level",2,"2,5",3]
["1 to under 15 cts.","20-60","60-120","120-250"]
[]
[null,"                          fine",null,"               Extra Fine"]
["Brightness Level","3-5.",4,"4,5",5]
["10 to under 15 cts.","250-600","600-1,400","1,400-2,200","2,200-3,400"]
[]
[null,"SEMI-BLACK OPAL"]
[]
[null,"Commercial","                     Good"]
["Brightness Level",2,"2,5",3]
["1 to under 15 cts.","20-60","60-120","120-250"]
[]
[null,"                          fine",null,"               Extra Fine"]
["Brightness Level","3-5.",4,"4,5",5]
["10 to under 15 cts.","250-600","600-1,400","1,400-2,200","2,200-3,400"]
[]
[]
[null,null,"BOULDER OPAL"]
[]
["Per stone prices."]
[null,"Commercial","Good","Fine","Extra Fine"]
["Brightness level","1-2.","2,5-3.","3,5-4.","4,5-5."]
["SMALL"]
["approx. 1-5 cts.","10 & up","50-1,000","1,000-3,000","3,000-6,000"]
["MEDIUM"]
["approx. 5-10 cts.","10 & up","450-1,100","1,100-5,500","5,500-10,000"]
["LARGE"]
["approx. 10-15 cts.","10 & up","600-2,000","2,000-7,500","7,500-25,000"]
["VERY LARGE"]
["approx. 15-30 cts.","10 & up","1,000-3,000","3,000-10,000","10,000-40,000"]
["VERY, VERY LARGE"]
["approx. 30 cts. +","10 & up","1,350-4,500","4,500-16,000","16,000-70,000"]
[]
[null,null,"CRYSTAL OPAL"]
[null,"Commercial","                     Good"]
["Brightness Level",2,"2,5",3]
["1 to under 15 cts.","10-20.","20-40.","40-60."]
[null,"                          fine",null,"               Extra Fine"]
["Brightness Level","3-5.",4,"4,5",5]
["10 to under 15 cts.","60-100","100-300","300-800","800-1,600"]
[null,null,"SEMI-CRYSTAL OPAL"]
[null,"Commercial","                     Good"]
["Brightness Level",2,"2,5",3]
["1 to under 15 cts.","8-12.","12-20.","20-40"]
[null,"                          fine",null,"               Extra Fine"]
["Brightness Level","3-5.",4,"4,5",5]
["10 to under 15 cts.","40-80","80-200","200-400","400-700"]
[]
[null,"WHITE BASE, GRAY  BASE, JELLY OPAL"]
[]
[null,"Commercial","                     Good"]
["Brightness Level",2,"2,5",3]
["1 to under 15 cts.","3-10.","10-15.","15-25"]
[]
[null,"                          fine",null,"               Extra Fine"]
["Brightness Level","3-5.",4,"4,5",5]
["10 to under 15 cts.","25-45","45-85","85-135","135-225"]
[]
[]
[]
[null,"ANDAMOOKA MATRIX (DYED)"]
[]
["This material is white base, dyed black with sugar and sulfuric acid.  Deduct if background"]
["is not an even dark black."]
[]
[null,"Commercial","                     Good"]
["Brightness Level",2,"2,5",3]
["1 to under 15 cts.","2-5.","5-8.","8-13."]
[]
[null,"                          fine",null,"               Extra Fine"]
["Brightness Level","3-5.",4,"4,5",5]
["10 to under 15 cts.","13-17","17-35","35-60","60-100"]
[]
[null,null,"FIRE OPAL"]
[]
["Reddish - orange"]
[]
[]
[null,"Commercial","Good","Fine","Extra Fine"]
["Brightness level","1-2.","2,5-3","3,5-4","4,5-5"]
["1 to under 5 cts.","3-20.","20-40","40-60","60-100"]
["5 to under 10 cts.","5-25.","25-50","50-75","75-150"]
{"$rows_empty":7}
[null,null,"OPAL TRIPLETS"]
["Prices are per piece."]
[null,"Commercial","Good","Fine","Extra Fine"]
["6x4mm","2,00-2,60","3,40-5,50","6,00","10,00"]
["7x5mm","2,80-3,60","5,00-9,00","15,00","25,00"]
["8x6mm","4,00-5,00","7,00-12,00","16,00","28,00"]
["9x7mm","4,00-6,00","9,00-18,00","25,00","36,00"]
["10x8mm","6,00-8,00","13,00-28,00","32,00","48,00"]
["11x9mm","7,00-10,00","16,00-30,00","38,00","57,00"]
["12x10mm","8,00-12,00","19,00-38,00","50,00","74,00"]
["14x7mm","8,00-12,00","19,00-38,00","50,00","74,00"]
["14x10mm","10,00-22,00","26,00-55,00","70,00","105,00"]
["16x12mm","16,00-24,00","38,00-76,00","100,00","150,00"]
["18x9mm","15,00-22,00","35,00-70,00","90,00","135,00"]
["18x13mm","28,00-36,00","55,00-105,00","140,00","210,00"]
[]
[null,null,"OPAL TRIPLETS"]
["ROUND"]
["Prices are per piece."]
[null,"Commercial","Good","Fine","Extra Fine"]
["4mm","1,60-2,00","3,00-5,40","5,00","7,00"]
["5mm","2,00-2,60","3,00-5,40","6,00","10,00"]
["6mm","3,00-4,00","4,60-7,60","10,00","16,00"]
["7mm","3,60-4,80","5,40-11,40","15,00","25,00"]
["8mm","4,60-6,00","7,60-16,60","21,00","32,00"]
["9mm","5,40-8,60","10,60-22,60","30,00","50,00"]
["10mm","6,00-7,80","13,60-27,00","36,00","58,00"]
["Jadeite Jade",null,"JADEITE"]
["COLOR - Green, yellow, white, light purple (lavender), reddish orange, brown, gray,"]
["and combinations of these colors; often mottled."]
["CLARITY - Semitransparent to opaque."]
["CUT - Cabochons, beads and carvings."]
["CARAT WEIGHT - Extra fine green jade (\"Imperial Jade\") often smaller than one carat, prices are "]
["highly negotiable.  Carvings range in seze, and can be very large."]
["REFERENCE DATA - R.I. 1.660-1.680",null,"Range +/-.008",null,"Bir. Usually not detectable"]
[null,null,"H=6 1/2-7",null,"S.G. 3.34+.06.-.09"]
[null,null,"Fluorescence : LW  inert to very weak whitish, greenish, "]
[null,null,"yellowish or brownish red; SW generally inert."]
[null,null,"Spectrum : Translucent stones, if not too dark, usually "]
[null,null,"show a line at 4370 A.U. Chrome green stones usually "]
[null,null,"show three lines in the 6915-6550 and the 630 A.U."]
[null,null,"Stones with green dye show a single, broad in the area"]
[null,null,"6400-6700 A.U."]
["prices untreated"]
["NUMBER","13x18mm","10x14mm","8x10mm"]
[1,7000,3500,875]
[2,50000,25000,6250]
[3,4000,2000,500]
[4,10000,5000,1250]
[5,8000,4000,1000]
[6,8000,4000,1000]
[7,6500,3250,815]
[8,7500,3750,940]
[9,35000,17500,4375]
[10,25000,12500,3125]
[11,3000,1500,375]
[]
["NUMBER","13x18mm","10x14mm","8x10mm"]
[12,1500,750,190]
[13,2500,1250,315]
[14,2300,1150,290]
[15,4000,2000,500]
[16,1200,600,150]
[17,500,250,65]
[18,150,75,20]
[19,1800,900,225]
[20,5000,2500,625]
[21,4500,2250,565]
[22,160,80,20]
[23,150,75,20]
[24,1000,500,125]
[25,1000,500,125]
[26,850,425,95]
[27,400,200,50]
[28,300,150,40]
[29,350,175,45]
[30,150,75,30]
[31,150,75,40]
[32,120,60,25]
[33,100,50,20]
[34,75,45,25]
[35,250,125,40]
[36,100,50,25]