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
BKC100130EC Sapphire Round Brilliant 1.30 0.0110   BK100 PCE 1 In stock
BKC100120EC Sapphire Round Brilliant 1.20 0.0090   BK100 PCE 1 In stock
BKC100085EC Sapphire Round Brilliant 0.85 0.0030   BK100 PCE 1 In stock
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
BKC100175EC Sapphire Round Brilliant 1.75 0.0270   BK100 PCE 1 In stock
BKC100170EC Sapphire Round Brilliant 1.70 0.0250   BK100 PCE 1 In stock
BKC100165EC Sapphire Round Brilliant 1.65 0.0210   BK100 PCE 1 In stock
BKC100160EC Sapphire Round Brilliant 1.60 0.0210   BK100 PCE 1 In stock
BKC100155EC Sapphire Round Brilliant 1.55 0.0170   BK100 PCE 1 In stock
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