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 133 of 328
Lot No Variety Shape Cut Size Avg.Wt Color Color ID Unit Pack Availability
GSB300190EC Sapphire Round Cabochon 1.90 0.0411   GS300 PCE 1 In stock
GSB300190LC Sapphire Round Cabochon 1.90 0.0411   GS300 PCE 1 Made to order
GSB300160CQ Sapphire Round Cabochon 1.60 0.0245   GS300 PCE 1 Made to order
GSB300200EC Sapphire Round Cabochon 2.00 0.0467   GS300 PCE 1 In stock
YRB100250CQ Sapphire Round Cabochon 2.50 0.0830   YR100 PCE 1 Made to order
YRB100250LC Sapphire Round Cabochon 2.50 0.0830   YR100 PCE 1 Made to order
YRB100120EC Sapphire Round Cabochon 1.20 0.0100   YR100 PCE 1 Made to order
YRB100280EC Sapphire Round Cabochon 2.80 0.1110   YR100 PCE 1 Made to order
YRB100260CQ Sapphire Round Cabochon 2.60 0.0910   YR100 PCE 1 Made to order
YRB100260LC Sapphire Round Cabochon 2.60 0.0910   YR100 PCE 1 Made to order
Go to page 133
Show rows10
1321-1330 of 3275