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 (3275)
  • Please sign in into your account to view your pricing and ordering options.

  • Page 116 of 328
Lot No Variety Shape Cut Size Avg.Wt Color Color ID Unit Pack Availability
LSB700175EC Sapphire Round Cabochon 1.75 0.0250   LS700 PCE 1 In stock
GSB100300EC Sapphire Round Cabochon 3.00 0.1430   GS100 PCE 1 Made to order
GSB100120LC Sapphire Round Cabochon 1.20 0.0118   GS100 PCE 1 Made to order
GSB100280LC Sapphire Round Cabochon 2.80 0.1110   GS100 PCE 1 Made to order
GSB100250CQ Sapphire Round Cabochon 2.50 0.0830   GS100 PCE 1 Made to order
GSB100150EC Sapphire Round Cabochon 1.50 0.0205   GS100 PCE 1 Made to order
GSB100130LC Sapphire Round Cabochon 1.30 0.0110   GS100 PCE 1 Made to order
GSB100290LC Sapphire Round Cabochon 2.90 0.1250   GS100 PCE 1 Made to order
GSB100260CQ Sapphire Round Cabochon 2.60 0.0910   GS100 PCE 1 Made to order
GSB100160EC Sapphire Round Cabochon 1.60 0.0245   GS100 PCE 1 Made to order
Go to page 116
Show rows10
1151-1160 of 3275