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 (6805)
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  • Page 250 of 681
Lot No Variety Shape Cut Size Avg.Wt Color Color ID Unit Pack Availability
GSC100125EC Sapphire Round Brilliant 1.25 0.0100   GS100 PCE 1 In stock
GSC100235EC Sapphire Round Brilliant 2.35 0.0670   GS100 PCE 1 Made to order
GSB100160LC Sapphire Round Cabochon 1.60 0.0245   GS100 PCE 1 Made to order
GSB100150CQ Sapphire Round Cabochon 1.50 0.0205   GS100 PCE 1 Made to order
GSB100160EC Sapphire Round Cabochon 1.60 0.0245   GS100 PCE 1 Made to order
GSC400295EC Sapphire Round Brilliant 2.95 0.1430   GS400 PCE 1 Made to order
GSB400230CQ Sapphire Round Cabochon 2.30 0.0630   GS400 PCE 1 Made to order
GSB400220EC Sapphire Round Cabochon 2.20 0.0560   GS400 PCE 1 Made to order
GSC400105EC Sapphire Round Brilliant 1.05 0.0070   GS400 PCE 1 In stock
GSB400240LC Sapphire Round Cabochon 2.40 0.0710   GS400 PCE 1 Made to order
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