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 (61)
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Lot No Variety Shape Cut Size Avg.Wt Color Color ID Unit Pack Availability
GSC100275EC Sapphire Round Brilliant 2.75 0.1110   GS100 PCE 1 In stock
PSC500275EC Sapphire Round Brilliant 2.75 0.1110   PS500 PCE 1 Made to order
YBC400275EC Sapphire Round Brilliant 2.75 0.1110   YB400 PCE 1 In stock
LSC400275EC Sapphire Round Brilliant 2.75 0.1110   LS400 PCE 1 In stock
GSC200275EC Sapphire Round Brilliant 2.75 0.1110   GS200 PCE 1 In stock
PSC600275EC Sapphire Round Brilliant 2.75 0.1110   PS600 PCE 1 In stock
YBC600275EC Sapphire Round Brilliant 2.75 0.1110   YB600 PCE 1 In stock
LSC300275EC Sapphire Round Brilliant 2.75 0.1110   LS300 PCE 1 In stock
GSC300275EC Sapphire Round Brilliant 2.75 0.1110   GS300 PCE 1 In stock
PSC700275EC Sapphire Round Brilliant 2.75 0.1110   PS700 PCE 1 In stock
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