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 (117)
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Lot No Variety Shape Cut Size Avg.Wt Color Color ID Unit Pack Availability
BKB100250LC Sapphire Round Cabochon 2.50 0.0830   BK100 PCE 1 Made to order
BKB100180CQ Sapphire Round Cabochon 1.80 0.0344   BK100 PCE 1 Made to order
BKC100095EC Sapphire Round Brilliant 0.95 0.0050   BK100 PCE 1 Made to order
BKC100195EC Sapphire Round Brilliant 1.95 0.0400   BK100 PCE 1 In stock
BKC100280EC Sapphire Round Brilliant 2.80 0.1110   BK100 PCE 1 In stock
BKB100180EC Sapphire Round Cabochon 1.80 0.0344   BK100 PCE 1 Made to order
BKQ100200LC Sapphire Square Princess 2.00 0.0511   BK100 PCE 1 Made to order
BKB100260LC Sapphire Round Cabochon 2.60 0.0910   BK100 PCE 1 Made to order
BKB100190CQ Sapphire Round Cabochon 1.90 0.0340   BK100 PCE 1 Made to order
BKC100100EC Sapphire Round Brilliant 1.00 0.0050   BK100 PCE 1 In stock
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