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 239 of 681
Lot No Variety Shape Cut Size Avg.Wt Color Color ID Unit Pack Availability
GSQ100255EC Sapphire Square Princess 2.55 0.0910   GS100 PCE 1 In stock
GSC100200EC Sapphire Round Brilliant 2.00 0.0403   GS100 PCE 1 In stock
GSC100135EC Sapphire Round Brilliant 1.35 0.0125   GS100 PCE 1 In stock
GSC100255EC Sapphire Round Brilliant 2.55 0.0910   GS100 PCE 1 In stock
GSB100180CQ Sapphire Round Cabochon 1.80 0.0344   GS100 PCE 1 Made to order
GSB100200LC Sapphire Round Cabochon 2.00 0.0467   GS100 PCE 1 Made to order
GSB100180EC Sapphire Round Cabochon 1.80 0.0344   GS100 PCE 1 Made to order
GSQ100295EC Sapphire Square Princess 2.95 0.1430   GS100 PCE 1 In stock
GSC100210EC Sapphire Round Brilliant 2.10 0.0450   GS100 PCE 1 In stock
GSC100140EC Sapphire Round Brilliant 1.40 0.0138   GS100 PCE 1 In stock
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