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
BKC100080EC Sapphire Round Brilliant 0.80 0.0030   BK100 PCE 1 In stock
BKC100085EC Sapphire Round Brilliant 0.85 0.0030   BK100 PCE 1 In stock
BKC100090EC Sapphire Round Brilliant 0.90 0.0040   BK100 PCE 1 In stock
BKC100095EC Sapphire Round Brilliant 0.95 0.0050   BK100 PCE 1 Made to order
BKC100100EC Sapphire Round Brilliant 1.00 0.0050   BK100 PCE 1 In stock
BKC100105EC Sapphire Round Brilliant 1.05 0.0070   BK100 PCE 1 Made to order
BKC100110EC Sapphire Round Brilliant 1.10 0.0070   BK100 PCE 1 In stock
BKC100115EC Sapphire Round Brilliant 1.15 0.0080   BK100 PCE 1 In stock
BKC100120EC Sapphire Round Brilliant 1.20 0.0090   BK100 PCE 1 In stock
BKC100125EC Sapphire Round Brilliant 1.25 0.0100   BK100 PCE 1 In stock
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