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 (45)
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Lot No Variety Shape Cut Size Avg.Wt Color Color ID Unit Pack Availability
BK100300EC Sapphire Round Brilliant 3.00 0.1430   BK100 PCE 1 In stock
BK100230EC Sapphire Round Brilliant 2.30 0.0630   BK100 PCE 1 In stock
BK100220EC Sapphire Round Brilliant 2.20 0.0560   BK100 PCE 1 In stock
BK100150EC Sapphire Round Brilliant 1.50 0.0170   BK100 PCE 1 In stock
BK100115EC Sapphire Round Brilliant 1.15 0.0080   BK100 PCE 1 In stock
BK100105EC Sapphire Round Brilliant 1.05 0.0070   BK100 PCE 1 Made to order
BK100095EC Sapphire Round Brilliant 0.95 0.0050   BK100 PCE 1 Made to order
BK100085EC Sapphire Round Brilliant 0.85 0.0030   BK100 PCE 1 In stock
BK100240EC Sapphire Round Brilliant 2.40 0.0710   BK100 PCE 1 In stock
BK100190EC Sapphire Round Brilliant 1.90 0.0340   BK100 PCE 1 In stock
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