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 (58)
  • Please sign in into your account to view your pricing and ordering options.

  • Page 1 of 6
Lot No Variety Shape Cut Size Avg.Wt Color Color ID Unit Pack Availability
GSB300270EC Sapphire Round Cabochon 2.70 0.1000   GS300 PCE 1 Made to order
GSB300240LC Sapphire Round Cabochon 2.40 0.0710   GS300 PCE 1 Made to order
GSB300210CQ Sapphire Round Cabochon 2.10 0.0450   GS300 PCE 1 Made to order
GSB300120EC Sapphire Round Cabochon 1.20 0.0118   GS300 PCE 1 Made to order
GSB300280EC Sapphire Round Cabochon 2.80 0.1110   GS300 PCE 1 Made to order
GSB300250LC Sapphire Round Cabochon 2.50 0.0830   GS300 PCE 1 Made to order
GSB300220CQ Sapphire Round Cabochon 2.20 0.0560   GS300 PCE 1 Made to order
GSB300130EC Sapphire Round Cabochon 1.30 0.0135   GS300 PCE 1 In stock
GSB300290EC Sapphire Round Cabochon 2.90 0.1250   GS300 PCE 1 Made to order
GSB300260LC Sapphire Round Cabochon 2.60 0.0910   GS300 PCE 1 Made to order
Go to page 1
Show rows10
1-10 of 58