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 (244)
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Lot No Variety Shape Cut Size Avg.Wt Color Color ID Unit Pack Availability
GSB300180LC Sapphire Round Cabochon 1.80 0.0344   GS300 PCE 1 Made to order
GSB400180CQ Sapphire Round Cabochon 1.80 0.0344   GS400 PCE 1 Made to order
GSB400180EC Sapphire Round Cabochon 1.80 0.0344   GS400 PCE 1 Made to order
GSB400180LC Sapphire Round Cabochon 1.80 0.0344   GS400 PCE 1 Made to order
GSB500180CQ Sapphire Round Cabochon 1.80 0.0290   GS500 PCE 1 Made to order
GSB500180EC Sapphire Round Cabochon 1.80 0.0290   GS500 PCE 1 Made to order
GSB500180LC Sapphire Round Cabochon 1.80 0.0290   GS500 PCE 1 Made to order
GSC100180EC Sapphire Round Brilliant 1.80 0.0290   GS100 PCE 1 In stock
GSC200180EC Sapphire Round Brilliant 1.80 0.0290   GS200 PCE 1 In stock
GSC300180EC Sapphire Round Brilliant 1.80 0.0294   GS300 PCE 1 In stock
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