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
GSC200155EC Sapphire Round Brilliant 1.55 0.0188   GS200 PCE 1 In stock
GSC300115EC Sapphire Round Brilliant 1.15 0.0080   GS300 PCE 1 In stock
GSC300290EC Sapphire Round Brilliant 2.90 0.1250   GS300 PCE 1 In stock
GSC400245EC Sapphire Round Brilliant 2.45 0.0770   GS400 PCE 1 In stock
GSC500140EC Sapphire Round Brilliant 1.40 0.0138   GS500 PCE 1 In stock
GSC200300EC Sapphire Round Brilliant 3.00 0.1430   GS200 PCE 1 In stock
GSC100090EC Sapphire Round Brilliant 0.90 0.0037   GS100 PCE 1 In stock
GSC100255EC Sapphire Round Brilliant 2.55 0.0910   GS100 PCE 1 In stock
GSC200220EC Sapphire Round Brilliant 2.20 0.0560   GS200 PCE 1 In stock
GSC300175EC Sapphire Round Brilliant 1.75 0.0270   GS300 PCE 1 In stock
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