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
GSC100080EC Sapphire Round Brilliant 0.80 0.0026   GS100 PCE 1 In stock
GSC100085EC Sapphire Round Brilliant 0.85 0.0030   GS100 PCE 1 Made to order
GSC100090EC Sapphire Round Brilliant 0.90 0.0037   GS100 PCE 1 In stock
GSC100095EC Sapphire Round Brilliant 0.95 0.0050   GS100 PCE 1 In stock
GSC100100EC Sapphire Round Brilliant 1.00 0.0060   GS100 PCE 1 In stock
GSC100105EC Sapphire Round Brilliant 1.05 0.0070   GS100 PCE 1 In stock
GSC100110EC Sapphire Round Brilliant 1.10 0.0067   GS100 PCE 1 In stock
GSC100115EC Sapphire Round Brilliant 1.15 0.0080   GS100 PCE 1 In stock
GSC100120EC Sapphire Round Brilliant 1.20 0.0087   GS100 PCE 1 In stock
GSC100125EC Sapphire Round Brilliant 1.25 0.0100   GS100 PCE 1 In stock
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