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
BKC100150EC Sapphire Round Brilliant 1.50 0.0170   BK100 PCE 1 In stock
BKC100265EC Sapphire Round Brilliant 2.65 0.1000   BK100 PCE 1 Made to order
BKC100145EC Sapphire Round Brilliant 1.45 0.0150   BK100 PCE 1 In stock
BKC100215EC Sapphire Round Brilliant 2.15 0.0530   BK100 PCE 1 Made to order
BKC100180EC Sapphire Round Brilliant 1.80 0.0290   BK100 PCE 1 In stock
BKC100270EC Sapphire Round Brilliant 2.70 0.1000   BK100 PCE 1 In stock
BKC100155EC Sapphire Round Brilliant 1.55 0.0170   BK100 PCE 1 In stock
BKC100220EC Sapphire Round Brilliant 2.20 0.0560   BK100 PCE 1 In stock
BKC100200EC Sapphire Round Brilliant 2.00 0.0400   BK100 PCE 1 In stock
BKC100275EC Sapphire Round Brilliant 2.75 0.1110   BK100 PCE 1 Made to order
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