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 (3)
  • Please sign in into your account to view your pricing and ordering options.

  • Page 1 of 1
Lot No Variety Shape Cut Size Avg.Wt Color Color ID Unit Pack Availability
PSB100340EC Sapphire Round Cabochon 3.40 0.1850   PS100 PCE 1 In stock
PSB300340EC Sapphire Round Cabochon 3.40 0.1850   PS300 PCE 1 In stock
PSB500340EC Sapphire Round Cabochon 3.40 0.1850   PS500 PCE 1 In stock
Go to page 1
Show rows10
1-3 of 3