NGC PRICE PER CARAT INDICES

The prices below are general indications only. Most diamonds and gemstones will be offered at a discount to these lists. However, exceptional stones may sell above these list prices. The only true price is what a knowledgeable buyer and seller agree to as a transaction price. No guarantees are made and no liabilities are assumed as to the accuracy or validity of these prices. Copyright 2020 by NGC. Reproduction is strictly prohibited.

Call 1-800-458-6453 or email NGC, Attn: R. Genis for more information.


DIAMONDS (1.00-1.49CTS)
COLORIFVVS1VVS2VS1VS2
D16000-1800014000-1550012200-1360010000-119009700-10500
E13000-1450012000-1300010500-117009700-108008700-9600
F11400-1270010800-120009600-107009000-100008100-9000
G9600-107009100-102008500-95008000-88007500-8300
H8100-90008100-90007300-82007200-80006800-7600

Gemological Institute Of America (GIA) grading reports only, round shapes, well-cut stones with ideal parameters.


BURMA RUBY (1.00-1.95CTS)
COLORFILI1LI2MI1MI2
2.5NEGOTIABLE57000-7200040000-5000024000-3000020000-26000
3.0NEGOTIABLE35000-4400022000-2700016000-2000013000-17000
3.5NEGOTIABLE22000-2700020000-2500012500-1600011200-14000
4.0NEGOTIABLE15000-1900011000-138008000-103007200-9000
4.5NEGOTIABLE9600-120009200-115008100-90007200-8000

American Gemological Laboratories (AGL) reports with positive identification only, no heat or clarity enhancement, ovals and cushions with ideal parameters. For unheated Mozambique ruby, deduct 50%-75%. Two carat Burma Rubies sell for a 100% premium to one carat prices. Three carat Burma Rubies sell for 3X premium to one carat prices.


BURMA SAPPHIRE (1.00-1.99CTS)
COLORFILI1LI2MI1MI2
2.5NEGOTIABLE12000-160009000-120007200-96006000-8000
3NEGOTIABLE8250-110008000-99006000-80005400-7200
3.5NEGOTIABLE5400-72005000-65003900-52003500-4600
4NEGOTIABLE3300-48003200-43002600-35002100-2800
4.5NEGOTIABLE2250-30002000-27001600-20001300-1725

American Gemological Laboratories (AGL) reports with positive identification only, no heat or clarity enhancement, ovals and cushions with ideal parameters. For Kashmir, add 300%-500% depending on quality; for heated Ceylon or Madagascar, deduct 60%.


COLOMBIAN EMERALDS (1.00-1.99CTS)
COLORLI1LI2MI1MI2HI
2.5NEGOTIABLE24000-3200018000-2400013500-180003600-4320
3NEGOTIABLE18000-2400013500-1800010500-140002520-3240
3.5NEGOTIABLE13500-1800010500-140009000-120001800-2520
4NEGOTIABLE10500-140007500-100004500-6000900-1260
4.5NEGOTIABLE9000-120006000-80003000-4000820-990

American Gemological Laboratories (AGL) reports with positive identification only, no treatment emerald cuts with ideal parameters. For treated emeralds, deduct 50%. African and Brazilian emeralds, deduct another 50%.


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