Get Even More Visitors To Your Blog, Upgrade To A Business Listing >>

Precious Stones Prices International Gem Society

  • Agate Value

    Cabochons All Sizes
    Agate $.50 to $37/ct
    Fire Agate $2 to $20/ct
    Blue Chalcedony $10 to $25/ct
  • Alexandrite Value

    Top Color: G 5/2 and R or slpR 5/3

    Faceted to .5 carat .5 to 1 carat 1 carat plus
    Top Red/Green $2500 to $6000/ct $5000 to $15000/ct to $70,000/ct
    Medium Red/Green $1500 to $6000 $1500 to $9000/ct to $60,000/ct
    Slight Red/Green $100 to $2500/ct to $6000/ct
    Cabochons .3 to 1.5 carat 1.5 carats plus
    Strong red/green $500 to $2500/ct to $30,000/ct
    Cat’s Eye All sizes
    Strong red/green $1500 to $5000/ct
  • Amber Value

    Cabochons All sizes
    Faceted $50 to $58/ct
    With bugs $8 to $15/ct
    Plain Cabochons $1 to $3/ct
  • Amethyst Value

    Top Color: P, bP 7/5

    Faceted .5 to 1 carat 1 carat plus
    Siberian $16 to $100/ct to $100/ct
    Medium $7 to $30/ct to $40/ct
    Light $3 to $20/ct to $20/ct
    Cabochons 1 carat plus
    Dark $13 to $18/ct
    Medium $3 to $9/ct
  • Andalusite Value

    Top Color: YG 5/2 and O 5/4

    Faceted 1 to 4 carats 4 carats plus
    Top color $30 to $200/ct to $1,000/ct
    Medium color $20 to $100/ct to $100/ct
  • Apatite Value

    Faceted .3 to 1 carat 1 to 3 carats 3 carats plus
    “Neon Blue” $10 to $100/ct $38 to $300/ct to $300/ct
    Brazil Blue $200 to $300/ct $200 to $400/ct to $400/ct
    Blue Cat’s Eye 3 carats plus
    to $45/ct

    OTHER COLORS

    Faceted All sizes
    $20 to $200/ct
  • Aquamarine Value

    Top Color: GB 4/4

    Faceted .5 to 1.5 carats 1.5 to 3 carats 3 carat plus
    Dark $250 to $500/ct $350 to $1000/ct to $1000/ct
    Medium $100 to $300/ct $22 to $600/ct to $750/ct
    Light $8 to $40/ct $20 to $100 to $100/ct
    Cabochons All Sizes
    Plain $15 to $40/ct
    Cat’s Eye $50 to $300/ct

  • Barite Value

    Faceted 1 carat plus
    Yellow $13 to $225/ct
    Colorless to $35/ct
  • Benitoite Value

    Faceted .1 to .5 carats .5 to 1 carat 1 carat plus
    $250 to $1000/ct $650 to $2500/ct to $5,000/ct
  • Beryl Value

    Red .1 to 1 carat 1 carat plus
    $1600 to $24,000/ct to $50,000/ct

    Fine Color Morganite: slpR 3/4

    Morganite 1 to 10 carats 10 carat plus
    $20 to $200/ct to $300/ct

    Fine Color Yellow: Y 4/4

    Gold & Yellow 1 to 10 carats 10 carat plus
    $13 to $150/ct to $265/ct

    Fine Color Green: slyG 4/3

    Green 1 to 20 carats 20 carats plus
    $50 to $325/ct to $200/ct
    Goshenite All sizes
    $6 to $30/ct
  • Brazilianite Value

    Faceted 1 carat plus
    $60 to $500/ct
  • Burma Ruby Value

    Certified origin. Untreated material. Average brilliancy of 30 to 40%. Add up to 20% or deduct to 10% for other cutting. Prices for ovals and cushions. Add 7% to 10% for rounds, pears, marquis. Add 15% to30% for emerald cuts. Top Color: R 6/6 No trade data available. The record price for a ruby is now $425,000 per Carat. Very Good Color: R 5/6, 7/5; slpR 5/6, 6/6, 7/5; stpR 6/6.

    Very Good Color .5 to .75 carat .75 to 1 carat 1 to 2 carats 2 carats plus
    VVS $3600 to $7200/ct $7000 to $13,500/ct $16,000 to $30,000/ct to $150,000/ct
    VS/SI $3000 to $6300/ct $6400 to $12,600/ct $13,000 to $25,500/ct to $99,000/ct
    SI/I $2400 to $4800/ct $4800 to $8400/ct $8000 to $15,000/ct to $69,000/ct

    Good Color: R 6/5; slpR 6/5; stpR 5/6

    Good Color .5 to .75 carat .75 to 1 carat 1 to 2 carats 2 carats plus
    VVS $1700 to $3300/ct $4000 to $9000/ct $6000 to $15,000/ct to $120,000/ct
    VS/SI $1550 to $2700/ct $3600 to $7800/ct $5200 to $13,800/ct to $81,000/ct
    SI/I $1100 to $2250/ct $2800 to $5700/ct $4000 to $11,700/ct to $60,000/ct

    Fair Color: R 5/5, 6/4, 7/4; slpR 5/5, 6/4, 7/4.

    Fair Color .5 to .75 carat .75 to 1 carat 1 to 2 carats 2 carats plus
    VVS $1000 to $1800/ct $1400 to $2400/ct $1800 to $3900/ct to $42,000/ct
    VS/SI $840 to $1650/ct $1260 to $2100/ct $1500 to $3000/ct to $36,000/ct
    SI/I $620 to $1600/ct $940 to $1650/ct $1160 to $2460/ct to $27,000/ct

    Other Rubies Heat treated material. Average brilliancy of 40 to 60%. Add up to 20% or deduct to 10% for other cutting. Prices for ovals and cushions. Add 7% to 10% for rounds, pears, marquis. Add 15% to 30% for emerald cuts. Top Color: R 6/6 No trade data available. Very Good Color: R 5/6, 7/5; slpR 5/6, 6/6, 7/5; stpR 6/6.

    Very Good Color .5 to .75 carat .75 to 1 carat 1 to 2 carats 2 carats plus
    VVS $1800 to $3600/ct $3800 to $6900/ct $6000 to $11,400/ct to $37,500/ct
    VS/SI $1500 to $3150/ct $3400 to $6300/ct $5600 to $10,350/ct to $31,200/ct
    SI/I $1200 to $2400/ct $2400 to $4200/ct $3800 to $6900/ct to $25,500/ct

    Good Color: R 6/5; slpR 6/5; stpR 5/6.

    Good Color .5 to .75 carat .75 to 1 carat 1 to 2 carats 2 carats plus
    VVS $860 to $1650/ct $2000 to $4500/ct $3000 to $7500/ct to $23,400/ct
    VS/SI $780 to $1350/ct $1800 to $4900/ct $2600 to $6900/ct to $19,800/ct
    SI/I $550 to $1125/ct $1400 to $2850/ct $2000 to $5700/ct to $16,200/ct

    Fair Color: R 5/5, 6/4, 7/4; slpR 5/5, 6/4, 7/4.

    Fair Color .5 to .75 carat .75 to 1 carat 1 to 2 carats 2 carats plus
    VVS $460 to $900/ct $690 to $1155/ct $900 to $1950/ct to $10,500/ct
    VS/SI $420 to $825/ct $630 to $1050/ct $750 to $1500/ct to $9000/ct
    SI/I $310 to $600/ct $470 to $825/ct $580 to $1230/ct to $7500/ct
    Cabochons .5 to 1 carat over 3 carats
    $17 to $700/ct to $4500/ct
    Star Ruby .5 to 1 carat 1 to 2 carats 3 to 6 carats
    Near top color $100 to $1500/ct $200 to $5000/ct
    Indian Rubies All sizes
    $1 to $15.ct
  • Chrysoberyl Value

    Top Color: styG, YG, gY 3/4

    Faceted 1 to 7 carats
    Color Change $1100 to $10,000/ct
    Fine Green $100 to $1000/ct.
    Bright Yellow $50 to $400/ct
    Brownish Yellow $25 to $100/ct
    Cat’s Eye All sizes
    $50/ct to $1000/ct
  • Chrysocolla Value

    Sillicated All sizes
    Solid Color $3.50 to $200/ct
    Parrot Wing $7/ct
  • Citrine Value

    Top Color: O 6/4

    Faceted .5 to 1 carat 1 carat plus
    Madeira $30 to $112/ct
    Orange $5 to $10/ct $10 to $35/ct
    Yellow $1 to $10 $10 to $20/ct
    Gold $1 to $5 $5 to $15/ct
    Cabochons .5 to 1 carat 1 carat plus
    Yellow to Orange $4 to $6/ct $7 to $20/ct
  • Colored Diamonds Value

    Black Diamonds .6 – .10 carats .10 – .24 carats .25 to .33 carats .35 to .50 carats .51 to .74 carats 1 carat +
    $79 – 120/ct $120 – $169/ct $170 – $243/ct $250 – $488/ct $490 – $777/ct $875 – $1275/ct

    Note: these prices are for natural black diamonds. Most black diamonds on the market are treated to color. Their value is in the tens of dollars per carat.

    Brown Diamonds .33 to .9 carats 1 to 1.5 carats
    VS2 $1000/ct to $1650/ct
    SI2 $800/ct to $1500/ct
    I1 $300 to $750/ct to $1500/ct
    Natural Fancy Colors .1 to .99 carats 1 carat plus
    Yellow/Brown $800 to $1000/ct
    Yellow SI to I1 $500 to $1200/ct
    Yellow SI1 to VVS2 $500 to $6,000/ct $3000 to $12000/ct
    Orange SI1 to I1 $800 to $1000/ct
    Irridated Fancy Colors .1 to .99 carats 1 carat plus
    Yellow SI1 to I1 $800 to $1000/ct to $5000/ct
    Green SI1 to $1350/ct to $5000/ct
    Blue SI1 to $1000/ct to $4000/ct
    Pink SI1 to $2300/ct to $5000/ct
  • Conch Pearls Value

    All sizes
    $250 to $9,000/ct
  • Coral Value

    Cabochons All sizes
    Red $8 to $80/ct
    Deep Pink $5 to $12/ct
    Light Pink $3 to $5/ct
  • Crocoite Value

    Faceted 5 to 10 carats
    $130 to $350/ct
  • Cuprite Value

    Faceted 4 carats plus
    $50 to $200/ct
  • Danburite Value

    Faceted 1 carat plus
    Pink $25 to $75/ct
    Colorless $15 to $75/ct
    Other Colors $20 to $70/ct
  • Diaspore Value

    Faceted 1 to 12 carats
    $96 to $300/ct
  • Diopside Value

    Chrome Diopside 1 to 2 carats 2 carats plus
    Faceted $50 to $150/ct $50 to $300/ct
    Black Star All sizes
    $2 to $7/ct
  • Emerald Value

    Prices assume colorless clarity enhancement, (no dyes.) Average brilliancy of 40 to 60%. Add up to 20% or deduct to 10% for other cutting. Prices for emerald cuts, round, ovals and pear. Add to 10% for marquis. Top Grade: very light inclusions, vstbG 5/5; bG 5/5 or 6/5; vslbG 5/5.

    Top Grade .5 to .75 carat .75 to 1 carat 1 to 2 carats 2 carats plus
    VVS $4400 to $7800/ct $7600 to $12,900/ct $13,000 to $22,500/ct to $33,000/ct
    VS/SI $3800 to $6750/ct $5800 to $10,300/ct $10,400 to $18,600/ct to $25,500/ct
    SI/I $1400 to $2700/ct $1800 to $4500/ct $3400 to $5100/ct to $16,000/ct

    Very Good Grade: very light to moderate inclusions, vstbG 6/5; bG 5/5, 4/5 or 6/4; vslbG 5/5, 6/5.

    Very Good Grade .5 to .75 carat .75 to 1 carat 1 to 2 carats 2 carats plus
    VVS $3800 to $6900/ct $6400 to $11,100/ct $11,400 to $20,100/ct to $24,000/ct
    VS/SI $3400 to $6000/ct $5200 to $8700/ct $8000 to $15,000/ct to $18,600/ct
    SI/I $1000 to $2250/ct $1200 to $2400/ct $2700 to $5100/ct to $9600/ct

    Good Grade: very light to moderate inclusions, vstbG 4/5, 5/4, 6/4; bG 3/5, 4/4, 5/3, 6/3, 7/4; vslbG 3/5, 4/4, 4/5, 5/3, 6/4; G 4/5, 5/4,5/5, 6/5.

    Good Grade .5 to .75 carat .75 to 1 carat 1 to 2 carats 2 carats plus
    VVS $1800 to $3300/ct $2200 to $4900/ct $2400 to $5400/ct to $16,000/ct
    VS/SI $1400 to $2700/ct $1800 to $3300/ct $2000 to $3600/ct to $9000/ct
    SI/I $800 to $1500/ct $1000 to $1800/ct $1400 to $2400/ct to $4500/ct

    Fair Grade: moderate to prominent inclusions, vstbG 3/5, 4/4, 7/4; bG 3/4, 4/3, 7/3: vslbG 3/4, 6/3, 7/3, 7/4; G 3/5, 4/4, 5/3, 6/4.

    Fair Grade .5 to .75 carat .75 to 1 carat 1 to 2 carats 2 carats plus
    VVS $1000 to $2100/ct $1400 to $2700/ct $2000 to $3600/ct to $7200/ct
    VS/SI $800 to $1500/ct $1200 to $2100/ct $1800 to $3300/ct to $4800/ct
    SI/I $600 to $1200/ct $800 to $1500/ct $1200 to $2100/ct to $3450/ct
    Cat’s Eye .25 to 10 carats
    Medium to Dark $300 to $3,500/ct
    Trapiche Emeralds All sizes
    $500 to $2500/ct
    Cabochons .75 to 5 carats
    Medium to Dark $40 to $1,600/ct
  • Fluorite Value

    Faceted All sizes
    $.50 to $50/ct
  • Garnet Value

    Top Color: oR, R, PR, rP 6/4

    Almandine All sizes
    $1 to $30/ct

    Fine Color Andradite: G 5/4

    Andradite All sizes
    $200 to $400/ct
    Chrome Pyrope All sizes
    $50 to $100/ct
    Color Change .5 to 1 carat 1 to 6 carats
    Africa $80 to $2500/ct $120 to $6000/ct
    US $25 to $40/ct $35 to $80/ct
    Demantoid to 1 carat 1 to 3 carats
    $300 to $1200/ct $300 to $15,000/ct
    Grossular Garnet .5 to 1 carat 1 to 5 carats 5 carats plus
    Mint Green (Merlani) $80 to $200/ct $180 to $850/ct to $900/ct
    Yellow/Orange $10 to $50/ct to $100/ct to $200/ct
    Yellow/Green $35 to $600/ct to $600/ct to $600/ct
    Other colors $70/ct $70/ct to $300/ct

    Fine Color Hessonite: yO 4/5

    Hessonite Garnet All sizes
    $24 to $150/ct
    Malaya Garnet .5 to 1 carat 1 to 5 carats 5 carats plus
    $30 to $60/ct $150 to $200/ct to $250/ct
    Mozambique All sizes
    $5 to $35/ct
    Mali Garnet All sizes
    $75 to $1500/ct

    Fine Color Spessartite: O 4/5

    Mandarin Orange All sizes
    $200 to $1200/ct

    Fine Color Pyrope: R 6/5

    Pyrope 1 carat plus
    $20/ct

    Fine Color Rhodolite: rP, PR 6/5

    Rhodolite .5 to 1 carat 1 to 10 carats 10 carats plus
    Faceted $20 to $100/ct $20 to $150/ct to $300/ct
    Cabochons $4 to $6/ct $5 to $29/ct to $40/ct
    Spessartite Reds See Mandarin above .5 to 3 carats 3 to 6 carats
    Little 3 Mine $100 to $1000/ct $130 to $1000/ct
    African $200 to $400/ct $400 to $750/ct
    Darker reds $75 to $250/ct
    Star Garnet All sizes
    6 ray star $30 to $100/ct
    4 ray star $30 to $50/ct

    Fine Color Tsavorite: G 6/5

    Tsavorite .5 to 1 carat 1 to 2 carats 2 carats plus
    Faceted $300 to $800/ct $500 to $3500/ct $600 to $10,000/ct
    Uvarovite 10 carats plus
    Druzy $1.50 to $2/ct
    Cabochons All Sizes
    Common red to purple $1 to $20/ct
  • Gold In Quartz Value

    Cabochons All sizes
    $30 to $50/ct.
  • Iolite Value

    Top Color: slvB 5/4

    Faceted Under 1 carat 1 to 3 carats 3 carats plus
    $15 to $33/ct $20 to $105/ct $35 to $500/ct
    Colorless All sizes
    $75 to $100/ct
    Cabochons Under 1 carat 1 carat plus
    $3 to $7/ct $5 to $10/ct
  • Kashmir Sapphire Value

    Certified origin. Untreated material. Average brilliancy of 40 to 60%. Add to 20% or deduct to 10% for other cutting. Prices for ovals and cushions. Add 8% to 10% for rounds and pears. Add 10% to 20% for emeralds and marquis. Top Grade: vB 5/6, 6/6. B 5/6, 6/6.

    Top Grade 1 to 2 carats 2 to 3 carats 3 to 4 carats 4 carats plus
    VVS $14,000 to $22,650/ct $20,000 to $33,000/ct $25,000 to $40,500/ct to $51,000/ct
    VS/SI $11,000 to $18,000/ct $17,000 to $29,700/ct $22,000 to $36,000/ct to $45,000/ct
    SI/I $9,000 to $15,000/ct $14,000 to 24,600/ct $17,000 to 27,600/ct to $39,000/ct

    Very Good Grade: V 4/6, 5/6, 6/5. bV 5/6, 6/6; vB 5/5, 4/6, 6/5.

    Very Good Grade 1 to 2 carats 2 to 3 carats 3 to 4 carats 4 carats plus
    VVS $11,000 to $18,300/ct $15,600 to $26,400/ct $20,000 to $36,000/ct to $42,000/ct
    VS/SI $8400 to $14,100/ct $14,000 to $23,700/ct $18,000 to $30,000/ct to $37,500/ct
    SI/I $7000 to $12,300/ct $11,000 to $18,000/ct $14,400 to $24,600/ct to $31,500/ct

    Good Grade: V 4/5, 5/4, 5/5, 6/4, 6/5, 7/5; bV 4/5, 4/6, 5/4, 5/5, 5/4, 4/5; vB 3/5, 4/4, 6/3, 7/5, 5/4, 4/5; B 3/5, 4/4, 6/3, 7/5, 6/4, 5/4, 4/5.

    Good Grade 1 to 2 carats 2 to 3 carats 3 to 4 carats 4 carats plus
    VVS $5600 to $10,200/ct $9800 to $17,700/ct $14,000 to $24,000/ct to $27,000/ct
    VS/SI $5200 to $9600/ct $8800 to $16,200/ct $12,000 to $21,000/ct to $24,000/ct
    SI/I $4600 to $8400/ct $7000 to $13,500/ct $10,000 to $18,000/ct to $18,900/ct

    Fair Grade: V 3/4, 3/5, 4/4, 4/3, 5/3, 6/3, 7/4; bV 3/5, 4/4, 5/3, 6/3, 7/4, 7/5; vB 3/4, 4/3, 7/4, 6/2, 5/3; B 3/4, 4/3, 7/4 6/2, 5/2, 5/3.

    Fair Grade 1 to 2 carats 2 to 3 carats 3 to 4 carats 4 carats plus
    VVS $3400 to $6000/ct $4800 to $10,200/ct $7000 to $13,500/ct to $22,500/ct
    VS/SI $3000 to $5700/ct $4200 to $9300/ct $6000 to $12,000/ct to $21,000/ct
    SI/I $2400 to $4500/ct $2800 to $7800/ct $5000 to $10,500/ct to $17,700/ct

    Other Blue Sapphires

    Heat treated material. Average brilliancy of 40% to 60%. Add to 20% or deduct to 10% for other cutting. Prices for ovals and cushions. Add 8% to 10% for rounds and pears. Add 10% to 20% for emeralds and marquis. Note: If certified Burmese and untreated, add 50%, except fair or lower grades. Top Grade: vB 5/6, 6/6; B 5/6, 6/6.

    Top Grade 1 to 2 carats 2 to 3 carats 3 to 4 carats 4 carats plus
    VVS $2000 to $4500/ct $2800 to $5100/ct $3600 to $6300/ct to $10,500/ct
    VS/SI $1600 to $3900/ct $2200 to $4200/ct $3000 to $5400/ct $8100/ct
    SI/I $1400 to $3300/ct $1800 to $3600/ct $2200 to $4200/ct $6000/ct

    Very Good Grade: V 4/6, 5/5, 6/6; bV 5/6, 6/7; vB 5/5, 4/6, 6/5; B 4/6, 5/5, 6/5; vslgB 4/6, 5/6, 6/6.

    Very Good Grade .5 to .75 carat .75 to 1 carat 1 to 2 carats 2 carats plus
    VVS $650 to $1275/ct $800 to $1500/ct $1600 to $3600/ct to $8100/ct
    VS/SI $560 to $1110/ct $650 to $1245/ct $1400 to $2700/ct to $7350/ct
    SI/I $480 to $900/ct $550 to $1050/ct $1200 to $2550/ct to $6000/ct

    Good Grade: V 4/5, 5/4, 5/5, 6/4, 6/5, 7/5; bV 4/5, 4/6, 5/4, 5/5, 6/4, 6/5; vB 3/5, 4/4, 6/3, 7/5, 5/4, 4/5; B 3/5, 4/4, 6/3, 7/5, 6/4, 6/4, 5/4, 4/5; vslgB 7/5, 5/4, 6/4, 4/5, 6/5, 5/5; gB 4/5, 5/5, 6/5.

    Good Grade .5 to .75 carat .75 to 1 carat 1 to 2 carats 2 carats plus
    VVS $350 to $795/ct $550 to $1125/ct $1400 to $2550/ct to $6300/ct
    VS/SI $310 to $675/ct $490 to $600/ct $1200 to $2100/ct to $5700/ct
    SI/I $250 to $600/ct $390 to $825/ct $900 to $1650/ct to $4350/ct

    Fair Grade: V 3/4, 3/5, 4/3, 4/4, 5/3, 6/3, 7/4; bV 3/5, 4/4, 5/3, 6/3, 7/4, 7/5; vB 3/4, 4/3, 6/2, 7/4, 5/3; B 3/4, 4/3, 7/4, 6/2, 5/2, 5/3; vslgB 3/4, 3/5, 4/3, 4/4, 5/3, 6/3, 7/4; gB 3/5, 4/4, 5/3, 5/4, 6/3, 6/4, 7/4; vstgB 4/4, 5/4, 6/4.

    Fair Grade .5 to .75 carat .75 to 1 carat 1 to 2 carats 2 carats plus
    VVS $200 to $480/ct $380 to $750/ct $600 to $1350/ct to $4800/ct
    VS/SI $170 to $405/ct $480 to $630/ct $275 to $1125/ct to $3600/ct
    SI/I $210 to $300/ct $330 to $510/ct $460 to $1020/ct to $2850/ct

    Fancy Sapphires

    Average brilliancy of 30% to 40%. Add to 20% or deduct to 10% for other cutting. Prices for ovals and cushions. Add 7% to 10% for rounds, pears and marquis. Add 15% to 30% for emerald cuts.

    Pink Sapphire

    Top Color: stpR 3/6, 4/6; RP 4/6; rP 4/6 No trade data available Very Good Color: slpR 4/6; stpR 4/5; RP 3/5, 4/4, 4/5; rP 3/5, 4/4, 4/5; P 4/5.

    Very Good Color .5 to .75 carat .75 to 1 carat 1 to 2 carats 2 carats plus
    VVS $300 to $675/ct $520 to $1050/ct $1800 to $3300/ct to $10,500/ct
    VS/SI $240 to $480/ct $470 to $825/ct $1400 to $2700/ct to $8400/ct
    SI/I $160 to $375/ct $380 to $705/ct $1100 to $2250/ct to $4950/ct

    Good Color: slpR 3/5, 4/4, 4/5; stpR 3/4, 3/5, 4/4; RP 3/4, 4/3; rP 3/4, 4/3; P 3/4, 4/4.

    Good Color .5 to .75 carat .75 to 1 carat 1 to 2 carats 2 carats plus
    VVS $280 to $630/ct $460 to $945/ct $1000 to $2100/ct to $7800/ct
    VS/SI $220 to $450/ct $420 to $750/ct $900 to $1800/ct to $7500/ct
    SI/I $140 to $330/ct $350 to $630/ct $800 to $1350/ct to $4500/ct

    Fair Color: slpR 3/3, 4/3; stpR 3/4, 4/3; RP 2/3, 3/3; rP 2/3, 3/3; P 3/, 4/3.

    Fair Color .75 to 1 carat 1 to 2 carats 2 carats plus
    VVS $60 to $150/ct $150 to $450/ct to $1050/ct
    VS/SI $60 to $135/ct $130 to $390/ct to $900/ct
    SI/I $50 to $147/ct $110 to $330/ct to $825/ct

    Yellow Sapphire

    Top Color: Y 3/5; oY 3/5. Very Good Color: Y 3/4; oY 3/4. Good Color: Y 3/3, 4/4; oY 3/3, 4/4. Fair Color: Y 2/3, 4/3; oY 2/3, 4/3.

    Yellow Sapphire to 2 carats 2 carats plus
    Top Color $250 to $750/ct to $1625/ct
    Very Good Color $200 to $600/ct to $1350/ct
    Good Color $150 to $375/ct to $675/ct
    Fair Color $50 to $180/ct to $375/ct

    Green Sapphire

    Top Color: vslbG 6/3, bG 6/3, G 6/3. Very Good Color: BG 6/3, vstbG 6/2, 5/3, 6/2; bG 4/3, 5/3, 6/3; vslbG 4/3, 5/3, 6/2; G 5/3, 7/3; slyG 5/3, 6/3; yG 6/3. Good Color: BG 4/3, 5/3, 6/2; vstbG 4/3, 5/3, 7/3; bG 4/2, 5/2, 7/3, G 5/2,6/2; slyG 5/2, 6/2, 7/3; yG 5/3, 6/2, 7/3; styG 5/3, 6/3; styG 5/3, 6/3. Fair Color: BG 4/2, 5/2; vstbG 4/2, 7/2; bG 3/2, 7/2; vslbG 7/2; G 4/2, 7/2; slyG 4/2, 7/2; yG 5/2, 7/3; styG 5/2, 6/2.

    Green Sapphire to 1 carat 1 carat plus
    Top Color $30 to $150/ct $50 to $240/ct
    Very Good Color $22 to $75/ct $32 to $200/ct
    Good Color $22 to $75/ct $32 to $200/ct
    Fair Color $20 to $50/ct $30 to $60/ct

    Purple Sapphire

    Top Color: RP 6/6, 5/6; rP 6/6; P 6/6. Very Good Color: stpR 5/5, 6/5; RP 5/5, 6/5, 7/5; rP 5/6, 6/5; P 5/6, 6/5; bP 5/6, 6/5. Good Color: slpR 5/3, 6/3; stpR 5/4, 6/4, 7/4; RP 5/4, 6/3, 6/4, 7/4; rP 5/4, 5/5, 6/4, 7/5; P 5/4, 5/5, 6/4, 7/5; bP 4/5, 4/6, 5/5. Fair Color: .

    Purple Sapphire to 2 carats 2 carats plus
    Top Color $400 to $575/ct to $1840/ct
    Very Good Color $350 to $530/ct to $1470/ct
    Good Color $350 to $530/ct to $1470/ct
    Fair Color $280 to $470/ct to $1200/ct

    Other Sapphires

    White Sapphire .5 to 3 carats 3 to 5 carats 5 to 15 carats
    $50 to $200/ct $100 to $700/ct $500 to $800/ct
    Color Change Sapphire .5 to 1 carat 1 to 7 carats
    $120 to $3000/ct $300 to $5000/ct
    Blue Cabochons .5 to 1 carat 1 to 7 carats
    $20 to $105/ct $35 to $300/ct
    Star Sapphire .5 to 1 carat 1 to 5 carats
    Blue $20 to $100/ct $300 to $1200/ct
    Fancy Colors $100 to $300/ct $100 to $500/ct
    Black $13 to $30/ct $13 to $30/ct
  • Kunzite Value

    Faceted 1 to 10 carats 10 carats plus
    $30 to $50/ct $50 to $100/ct
  • Lapis Lazuli Value

    Cabochons All sizes
    $1 to $15/ct
  • Malachite Value

    Cabochons All sizes
    $1 to $5/ct
  • Moissanite Value

    Faceted .5 to 1 carat over 1 carat
    Colorless $300 to $600/ct $500 to $750/ct
    Green $180 to $500/ct $500 to $600/ct
  • Moldavite Value

    Faceted All sizes
    $10 to $60/ct
  • Moonstone Value

    Rainbow Moonstone (Peristerite) .5 to .99 carats 1 to 7 carats
    Cabochons $40 to $300/ct $120 to $400/ct
    Labradorite 10 to 30 carats
    Cabochons $1 to $15/ct
    White, including cat’s eyes All sizes
    $6 to $50/ct
    White – Adularescent All sizes
    $20 to $125/ct
    Other Colors All sizes
    $1 to $9/ct
  • Opal Value

    Black Opal, tone N1 to N4

    Carat Weight Below commercial Commercial Good Fine Extra fine
    1 to 5 $10 – $100/ct $100 – $300/ct $300 – $1,400/ct $1,400 – $8,000/ct $8,000 – $20,000/ct
    5 to 10/ct $10 – $100/ct $100 – $300/ct $300 – $1,400/ct $1,400 – $8,000/ct $8,000 – $20,000/ct
    10 + $10 – $100/ct $100 – $300/ct $300 – $1,400/ct $1,400 – $6,400/ct $6,400 – $16,000/ct

    Dark Opal, tone N5 to N6

    Carat Weight Below commercial Commercial Good Fine Extra fine
    1 to 5 $10 – $70/ct $70 – $300/ct $300 – $1,200/ct $1,200 – $3,000/ct $3,000 – $5,000/ct
    5 to 10/ct $10 – $70/ct $70 – $300/ct $300 – $1,200/ct $1,200 – $4,000/ct $3,000 – $7,000/ct
    10 + $10 – $70/ct $70 – $300/ct $300 – $1,200/ct $1,200 – $3,600/ct $3,600 – $6,400/ct

    Light Opal, tone N7 to N9

    Body Tone Below commercial Commercial Good Fine Extra fine
    N7 $10 – $70/ct $70 – $150/ct $150 – $500/ct $500 – $1,000/ct $1,000 – $2,400/ct
    N8 $10 – $30/ct $30 – $70/ct $70 – $250/ct $250 – $500/ct $500 – $2,200/ct
    N9 $1 – $30/ct $8 – $16 $16 – $90/ct $90 – $500/ct $500 – $2000/ct

    Crystal Opal

    Carat Weight Below commercial Commercial Good Fine Extra fine
    1 to 5 $2 – $70/ct $70 – $150/ct $150 – $500/ct $500 – $1,000/ct $1,000 – $6,000/ct
    5 to 10/ct $2 – $70/ct $70 – $150/ct $150 – $500/ct $500 – $1,000/ct $1,000 – $6,400/ct
    10 + $2 – $70/ct $70 – $150/ct $150 – $500/ct $500 – $1,000/ct $1,000 – $6,000/ct

    Boulder and Matrix Opal

    Carat Weight Below commercial Commercial Good Fine Extra fine
    1 to 5 $10 – $20/ct $20 – $100/ct $100 – $180/ct $180 – $500/ct $500 – $1000/ct
    5 to 10/ct $10 – $20/ct $20 – $90/ct $90 – $220/ct $220 – $1100/ct $1100 – $2000/ct
    10 to 15 $10 – $20/ct $20 – $1,20/ct $120 – $400/ct $400 – $1500/ct $1500 – $5000/ct
    15 + $10 – $20/ct $20 – $200/ct $200 – $600/ct $600 – $2000/ct $2000 – $8000/ct

    Composite Opals Doublets prices are usually 15% to 35% of the value of similar looking natural, (solid,) gem. However, they occasionally run as high as 50% of a natural opal if they are of exceptional quality. Triplets are only about 1% of the value of an equivalent natural and peak at $500.

    Contra Luz All sizes
    $150 to $200/ct
    Fire Opals, faceted .4 to 1 carat 1 to 5 carats 5 carats plus
    $10 to $100/ct $25 to $150/ct to $250/ct
    Fire Opals, Cabochons .4 to 2 carats 2 to 10 carats
    Solid $25 to $150/ct $100 to $300/ct
    In Matrix $25 to $135/ct
    Pink Opal All sizes
    $10/ct
  • Oregon Sunstone Value

    Schiller
    • Color Intensity: Light, medium, deep
    • Color Range: Clear, gold, peach, coral, orange, red, green
    • Transparency: Translucent to Opaque

    The price range is consistently between $38-$70 per carat regardless of size or color.

    Clear Hues
    • Color Intensity: Light
    • Color Range: Clear, gold, peach, coral, pink, red, green, blue
    • Transparency: Transparent
    Price Per Carat Clear Peach Pink Light Blue Green
    Up to 2.5 cts $20.00 $70.00 $48.00
    2.5-5 cts $31.00 $38.00 $136.00
    5-7 cts $25.00 $70.00 $113.00
    7 cts $27.00 $46.00 $242.00
    Mid-Deep Tones
    • Color Intensity: Medium to deep
    • Color Range: Strong Peach, orange, red, green, blue
    • Transparency: Transparent
    Price Per Carat Med Red Orange Red Blue Green
    Up to 2.5 cts $123.00 $256.00 $405.00
    2.5-5 cts $138.00 $156.00 $240.00
    5-7 cts $114.00 $272.00 $273.00
    7 cts $349.00 $250.00 $348.00
    Constellation, AKA Aventurescent
    • Color Intensity: Medium to deep
    • Color Range: Strong peach, orange, red, green, blue
    • Transparency: Transparent
    Price Per Carat Mid to Deep Color Constellation
    Up to 2.5 cts $78.00
    2.5-5 cts $104.00
    5-7 cts $102.00
    7 cts $109.00
    Two Tone – Dichroic
    • Color Intensity: Medium to deep
    • Color Range: Strong peach, orange, red, green, blue
    • Transparency: Transparent
    Price Per Carat Light Dichroic Med Dichroic Deep Dichroic
    Up to 2.5 cts $99.00 $84.00 $249.00
    2.5-5 cts $117.00 $139.00 $241.00
    5-7 cts $116.00 $132.00 $251.00
    7 cts $96.00 $219.00 $355.00
    Classic Sunstone
    • Color Intensity: Combination of light-medium or light-deep
    • Color Range: Gold, peach, coral, pink, red, green, blue
    • Transparency: Transparent

    Note: There was a limited sampling of larger sized stones, which may affect pricing accuracy.

    Price Per Carat Light Classic Pink/Peach Classic Mid to Deep Red Classic Blue/Green
    Up to 2.5 cts $50.00 $130.00 $86.00
    2.5-5 cts $75.00 $168.00 $104.00
    5-7 cts $92.00 $189.00 $0.00
    7 cts $114.00
    Mystique
    • Color Intensity: Light, medium, deep
    • Color Range: Gold, peach, coral, pink, red, green, blue
    • Transparency: Transparent
    Price Per Carat Med-Deep Mystique
    Up to 2.5 cts $391.00
    2.5-5 cts $1,226.00
    5-7 cts $585.00
    7 cts $924.00
  • Peridot Value

    Top Color: yG 5/4

    Faceted .5 to 1 carat 1 to 3 carats 3 carats plus
    Eye Clean $5 to $25/ct $25 to $100/ct $55 to $560/ct
  • Quartz Value

    Smoky Quartz All sizes
    Faceted $1 to $5/ct
    Rose Quartz All sizes
    Faceted $1 to $14/ct
    Rutilated & Tourmalated Quartz All sizes
    Faceted $1 to $6/ct
    Cabochons $1/ct
    Quartz with Lepidocrite All sizes
    Faceted or cabochon $1 to $25/ct


This post first appeared on Sourcilleux – Gems/Jewelry/Fine Art – L.scalzi, please read the originial post: here

Share the post

Precious Stones Prices International Gem Society

×

Subscribe to Sourcilleux – Gems/jewelry/fine Art – L.scalzi

Get updates delivered right to your inbox!

Thank you for your subscription

×