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
GSC400220EC Sapphire Round Brilliant 2.20 0.0560   GS400 PCE 1 In stock
GSB400170EC Sapphire Round Cabochon 1.70 0.0240   GS400 PCE 1 Made to order
GSB400260LC Sapphire Round Cabochon 2.60 0.0910   GS400 PCE 1 Made to order
GSC400105EC Sapphire Round Brilliant 1.05 0.0070   GS400 PCE 1 In stock
GSC400275EC Sapphire Round Brilliant 2.75 0.1110   GS400 PCE 1 In stock
GSB400280EC Sapphire Round Cabochon 2.80 0.1110   GS400 PCE 1 Made to order
GSB400260CQ Sapphire Round Cabochon 2.60 0.0910   GS400 PCE 1 Made to order
GSC400160EC Sapphire Round Brilliant 1.60 0.0206   GS400 PCE 1 In stock
GSQ400205EC Sapphire Square Princess 2.05 0.0450   GS400 PCE 1 In stock
GSB400160LC Sapphire Round Cabochon 1.60 0.0245   GS400 PCE 1 Made to order
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