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
GSC400105EC Sapphire Round Brilliant 1.05 0.0070   GS400 PCE 1 In stock
GSC400185EC Sapphire Round Brilliant 1.85 0.0320   GS400 PCE 1 In stock
GSC400275EC Sapphire Round Brilliant 2.75 0.1110   GS400 PCE 1 In stock
GSC500090EC Sapphire Round Brilliant 0.90 0.0037   GS500 PCE 1 In stock
GSC500170EC Sapphire Round Brilliant 1.70 0.0240   GS500 PCE 1 In stock
GSC500255EC Sapphire Round Brilliant 2.55 0.0910   GS500 PCE 1 Made to order
GSC300200EC Sapphire Round Brilliant 2.00 0.0403   GS300 PCE 1 In stock
GSC100150EC Sapphire Round Brilliant 1.50 0.0170   GS100 PCE 1 In stock
GSC100230EC Sapphire Round Brilliant 2.30 0.0630   GS100 PCE 1 In stock
GSC200090EC Sapphire Round Brilliant 0.90 0.0037   GS200 PCE 1 In stock
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