Precision machine-cut calibrated natural sapphire gemstones

Identification Natural
Species Corundum
Variety Sapphire
Hardness 9
Density 4
RI-1 1.762
RI-2 1.778

Sapphire is the gem variety of the mineral corundum. It is an extremely hard and durable gemstone, second only to Diamonds on the Moh's hardness scale. Sapphires are available in virtually all colors but red, red sapphires are known as rubies. Blue sapphire is the most well known hue.

All natural sapphire gemstones are crafted to the most precise specifications and uniformed in terms of brilliance, color, clarity, dimensions and shape. To offer maximum consistency and quality, all rough sapphires are sourced from our own mines or from the most reliable suppliers in the industry.

  • Inventory (6805)
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  • Page 261 of 681
Lot No Variety Shape Cut Size Avg.Wt Color Color ID Unit Pack Availability
GSB400290CQ Sapphire Round Cabochon 2.90 0.1250   GS400 PCE 1 Made to order
GSB400190LC Sapphire Round Cabochon 1.90 0.0411   GS400 PCE 1 Made to order
GSB400270EC Sapphire Round Cabochon 2.70 0.1000   GS400 PCE 1 Made to order
GSQ400205EC Sapphire Square Princess 2.05 0.0450   GS400 PCE 1 In stock
GSC400135EC Sapphire Round Brilliant 1.35 0.0125   GS400 PCE 1 In stock
GSC400230EC Sapphire Round Brilliant 2.30 0.0630   GS400 PCE 1 In stock
GSB400300CQ Sapphire Round Cabochon 3.00 0.1430   GS400 PCE 1 Made to order
GSB400200LC Sapphire Round Cabochon 2.00 0.0467   GS400 PCE 1 Made to order
GSB400120EC Sapphire Round Cabochon 1.20 0.0100   GS400 PCE 1 Made to order
GSB400280EC Sapphire Round Cabochon 2.80 0.1110   GS400 PCE 1 Made to order
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