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 (225)
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Lot No Variety Shape Cut Size Avg.Wt Color Color ID Unit Pack Availability
GSC500270EC Sapphire Round Brilliant 2.70 0.1000   GS500 PCE 1 In stock
GSC500160EC Sapphire Round Brilliant 1.60 0.0206   GS500 PCE 1 In stock
GSC500220EC Sapphire Round Brilliant 2.20 0.0560   GS500 PCE 1 In stock
GSC500110EC Sapphire Round Brilliant 1.10 0.0067   GS500 PCE 1 In stock
GSC500275EC Sapphire Round Brilliant 2.75 0.1110   GS500 PCE 1 In stock
GSC500165EC Sapphire Round Brilliant 1.65 0.0210   GS500 PCE 1 In stock
GSC500225EC Sapphire Round Brilliant 2.25 0.0590   GS500 PCE 1 In stock
GSC500115EC Sapphire Round Brilliant 1.15 0.0080   GS500 PCE 1 In stock
GSC500280EC Sapphire Round Brilliant 2.80 0.1110   GS500 PCE 1 In stock
GSC500170EC Sapphire Round Brilliant 1.70 0.0240   GS500 PCE 1 In stock
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