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 (225)
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Lot No Variety Shape Cut Size Avg.Wt Color Color ID Unit Pack Availability
GSC200290EC Sapphire Round Brilliant 2.90 0.1250   GS200 PCE 1 In stock
GSC300160EC Sapphire Round Brilliant 1.60 0.0206   GS300 PCE 1 In stock
GSC300255EC Sapphire Round Brilliant 2.55 0.0910   GS300 PCE 1 Made to order
GSC400120EC Sapphire Round Brilliant 1.20 0.0087   GS400 PCE 1 In stock
GSC400210EC Sapphire Round Brilliant 2.10 0.0466   GS400 PCE 1 In stock
GSC400290EC Sapphire Round Brilliant 2.90 0.1250   GS400 PCE 1 In stock
GSC500105EC Sapphire Round Brilliant 1.05 0.0070   GS500 PCE 1 In stock
GSC500185EC Sapphire Round Brilliant 1.85 0.0310   GS500 PCE 1 In stock
GSC500270EC Sapphire Round Brilliant 2.70 0.1000   GS500 PCE 1 In stock
GSC500200EC Sapphire Round Brilliant 2.00 0.0403   GS500 PCE 1 In stock
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