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 (225)
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Lot No Variety Shape Cut Size Avg.Wt Color Color ID Unit Pack Availability
GS100080EC Sapphire Round Brilliant 0.80 0.0026   GS100 PCE 1 In stock
GS100085EC Sapphire Round Brilliant 0.85 0.0030   GS100 PCE 1 Made to order
GS100110EC Sapphire Round Brilliant 1.10 0.0067   GS100 PCE 1 In stock
GS100115EC Sapphire Round Brilliant 1.15 0.0080   GS100 PCE 1 In stock
GS100175EC Sapphire Round Brilliant 1.75 0.0270   GS100 PCE 1 In stock
GS100120EC Sapphire Round Brilliant 1.20 0.0087   GS100 PCE 1 In stock
GS100170EC Sapphire Round Brilliant 1.70 0.0247   GS100 PCE 1 In stock
GS100250EC Sapphire Round Brilliant 2.50 0.0830   GS100 PCE 1 In stock
GS100300EC Sapphire Round Brilliant 3.00 0.1430   GS100 PCE 1 In stock
GS100150EC Sapphire Round Brilliant 1.50 0.0170   GS100 PCE 1 In stock
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