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 (787)
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Lot No Variety Shape Cut Size Avg.Wt Color Color ID Unit Pack Availability
BKQ100250LC Sapphire Square Princess 2.50 0.0830   BK100 PCE 1 Made to order
BKQ100150EC Sapphire Square Princess 1.50 0.0214   BK100 PCE 1 In stock
BKQ100300LC Sapphire Square Princess 3.00 0.1430   BK100 PCE 1 Made to order
BKQ100200EC Sapphire Square Princess 2.00 0.0511   BK100 PCE 1 In stock
BKQ100200CQ Sapphire Square Princess 2.00 0.0511   BK100 PCE 1 Made to order
BKQ100210EC Sapphire Square Princess 2.10 0.0450   BK100 PCE 1 In stock
BKQ100250CQ Sapphire Square Princess 2.50 0.0830   BK100 PCE 1 Made to order
BKQ100250EC Sapphire Square Princess 2.50 0.0830   BK100 PCE 1 Made to order
BKQ100300CQ Sapphire Square Princess 3.00 0.1430   BK100 PCE 1 Made to order
BKQ100300EC Sapphire Square Princess 3.00 0.1430   BK100 PCE 1 Made to order
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