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 (118)
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Lot No Variety Shape Cut Size Avg.Wt Color Color ID Unit Pack Availability
GSQ400295EC Sapphire Square Princess 2.95 0.1430   GS400 PCE 1 In stock
GSB400260EC Sapphire Round Cabochon 2.60 0.0910   GS400 PCE 1 Made to order
GSB400190LC Sapphire Round Cabochon 1.90 0.0411   GS400 PCE 1 Made to order
GSB400240CQ Sapphire Round Cabochon 2.40 0.0710   GS400 PCE 1 Made to order
GSB400210CQ Sapphire Round Cabochon 2.10 0.0450   GS400 PCE 1 Made to order
GSC400090EC Sapphire Round Brilliant 0.90 0.0037   GS400 PCE 1 In stock
GSC400175EC Sapphire Round Brilliant 1.75 0.0270   GS400 PCE 1 In stock
GSC400265EC Sapphire Round Brilliant 2.65 0.1000   GS400 PCE 1 In stock
GSQ400300EC Sapphire Square Princess 3.00 0.1430   GS400 PCE 1 In stock
GSB400270EC Sapphire Round Cabochon 2.70 0.1000   GS400 PCE 1 Made to order
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