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 (6805)
  • Please sign in into your account to view your pricing and ordering options.

  • Page 240 of 681
Lot No Variety Shape Cut Size Avg.Wt Color Color ID Unit Pack Availability
GSC100175EC Sapphire Round Brilliant 1.75 0.0270   GS100 PCE 1 In stock
GSB100290CQ Sapphire Round Cabochon 2.90 0.1250   GS100 PCE 1 Made to order
GSC100255EC Sapphire Round Brilliant 2.55 0.0910   GS100 PCE 1 In stock
GSB100220EC Sapphire Round Cabochon 2.20 0.0560   GS100 PCE 1 Made to order
GSB100140LC Sapphire Round Cabochon 1.40 0.0162   GS100 PCE 1 Made to order
GSB100300LC Sapphire Round Cabochon 3.00 0.1430   GS100 PCE 1 Made to order
GSC100100EC Sapphire Round Brilliant 1.00 0.0060   GS100 PCE 1 In stock
GSB100140CQ Sapphire Round Cabochon 1.40 0.0162   GS100 PCE 1 Made to order
GSC100180EC Sapphire Round Brilliant 1.80 0.0290   GS100 PCE 1 In stock
GSB100300CQ Sapphire Round Cabochon 3.00 0.1430   GS100 PCE 1 Made to order
Go to page 240
Show rows10
2391-2400 of 6805