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 (118)
  • Please sign in into your account to view your pricing and ordering options.

  • Page 12 of 12
Lot No Variety Shape Cut Size Avg.Wt Color Color ID Unit Pack Availability
GSB400250CQ Sapphire Round Cabochon 2.50 0.0830   GS400 PCE 1 Made to order
GSB400220CQ Sapphire Round Cabochon 2.20 0.0560   GS400 PCE 1 Made to order
GSC400100EC Sapphire Round Brilliant 1.00 0.0050   GS400 PCE 1 In stock
GSC400180EC Sapphire Round Brilliant 1.80 0.0294   GS400 PCE 1 In stock
GSC400270EC Sapphire Round Brilliant 2.70 0.1000   GS400 PCE 1 In stock
GSQ400300EC Sapphire Square Princess 3.00 0.1430   GS400 PCE 1 In stock
GSB400270EC Sapphire Round Cabochon 2.70 0.1000   GS400 PCE 1 Made to order
GSB400200LC Sapphire Round Cabochon 2.00 0.0467   GS400 PCE 1 Made to order
Go to page 12
Show rows10
111-118 of 118