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
GSC300120EC Sapphire Round Brilliant 1.20 0.0087   GS300 PCE 1 In stock
GSC300165EC Sapphire Round Brilliant 1.65 0.0210   GS300 PCE 1 In stock
GSC300270EC Sapphire Round Brilliant 2.70 0.1000   GS300 PCE 1 In stock
GSC300110EC Sapphire Round Brilliant 1.10 0.0067   GS300 PCE 1 In stock
GSC300185EC Sapphire Round Brilliant 1.85 0.0310   GS300 PCE 1 In stock
GSC300275EC Sapphire Round Brilliant 2.75 0.1110   GS300 PCE 1 In stock
GSC300130EC Sapphire Round Brilliant 1.30 0.0111   GS300 PCE 1 In stock
GSC300195EC Sapphire Round Brilliant 1.95 0.0400   GS300 PCE 1 In stock
GSC300280EC Sapphire Round Brilliant 2.80 0.1110   GS300 PCE 1 Made to order
GSC300140EC Sapphire Round Brilliant 1.40 0.0138   GS300 PCE 1 In stock
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