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
GSQ500300CQ Sapphire Square Princess 3.00 0.1430   GS500 PCE 1 Made to order
GSQ500150CQ Sapphire Square Princess 1.50 0.0214   GS500 PCE 1 Made to order
GSQ500190EC Sapphire Square Princess 1.90 0.0340   GS500 PCE 1 In stock
GSQ500295EC Sapphire Square Princess 2.95 0.1430   GS500 PCE 1 In stock
GSQ500250EC Sapphire Square Princess 2.50 0.0830   GS500 PCE 1 In stock
GSQ500205EC Sapphire Square Princess 2.05 0.0450   GS500 PCE 1 In stock
GSQ500195EC Sapphire Square Princess 1.95 0.0400   GS500 PCE 1 In stock
GSQ500300EC Sapphire Square Princess 3.00 0.1430   GS500 PCE 1 In stock
GSQ500150EC Sapphire Square Princess 1.50 0.0214   GS500 PCE 1 In stock
GSQ500200EC Sapphire Square Princess 2.00 0.0511   GS500 PCE 1 In stock
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