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 (16)
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Lot No Variety Shape Cut Size Avg.Wt Color Color ID Unit Pack Availability
GSQ400205EC Sapphire Square Princess 2.05 0.0450   GS400 PCE 1 In stock
GSQ400255EC Sapphire Square Princess 2.55 0.0910   GS400 PCE 1 In stock
GSQ400295EC Sapphire Square Princess 2.95 0.1430   GS400 PCE 1 In stock
GSQ400195EC Sapphire Square Princess 1.95 0.0400   GS400 PCE 1 In stock
GSQ400250EC Sapphire Square Princess 2.50 0.0830   GS400 PCE 1 In stock
GSQ400300EC Sapphire Square Princess 3.00 0.1430   GS400 PCE 1 In stock
GSQ400150EC Sapphire Square Princess 1.50 0.0214   GS400 PCE 1 In stock
GSQ400200EC Sapphire Square Princess 2.00 0.0511   GS400 PCE 1 In stock
GSQ400150LC Sapphire Square Princess 1.50 0.0214   GS400 PCE 1 Made to order
GSQ400200LC Sapphire Square Princess 2.00 0.0511   GS400 PCE 1 Made to order
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