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 (45)
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Lot No Variety Shape Cut Size Avg.Wt Color Color ID Unit Pack Availability
GSC300135EC Sapphire Round Brilliant 1.35 0.0125   GS300 PCE 1 In stock
GSC300095EC Sapphire Round Brilliant 0.95 0.0050   GS300 PCE 1 In stock
GSC300205EC Sapphire Round Brilliant 2.05 0.0435   GS300 PCE 1 In stock
GSC300200EC Sapphire Round Brilliant 2.00 0.0403   GS300 PCE 1 In stock
GSC300260EC Sapphire Round Brilliant 2.60 0.0910   GS300 PCE 1 In stock
GSC300140EC Sapphire Round Brilliant 1.40 0.0138   GS300 PCE 1 In stock
GSC300210EC Sapphire Round Brilliant 2.10 0.0466   GS300 PCE 1 In stock
GSC300080EC Sapphire Round Brilliant 0.80 0.0026   GS300 PCE 1 In stock
GSC300265EC Sapphire Round Brilliant 2.65 0.1000   GS300 PCE 1 In stock
GSC300145EC Sapphire Round Brilliant 1.45 0.0154   GS300 PCE 1 In stock
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