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 (61)
  • Please sign in into your account to view your pricing and ordering options.

  • Page 4 of 7
Lot No Variety Shape Cut Size Avg.Wt Color Color ID Unit Pack Availability
GSC400185EC Sapphire Round Brilliant 1.85 0.0320   GS400 PCE 1 In stock
YSC300185EC Sapphire Round Brilliant 1.85 0.0310   YS300 PCE 1 In stock
YRC500185EC Sapphire Round Brilliant 1.85 0.0310   YR500 PCE 1 Made to order
PSC200185EC Sapphire Round Brilliant 1.85 0.0320   PS200 PCE 1 In stock
BCC200185EC Sapphire Round Brilliant 1.85 0.0310   BC200 PCE 1 In stock
YSC600185EC Sapphire Round Brilliant 1.85 0.0310   YS600 PCE 1 In stock
GSC500185EC Sapphire Round Brilliant 1.85 0.0310   GS500 PCE 1 In stock
PSC300185EC Sapphire Round Brilliant 1.85 0.0320   PS300 PCE 1 In stock
BSC100185EC Sapphire Round Brilliant 1.85 0.0310   BS100 PCE 1 In stock
YSC700185EC Sapphire Round Brilliant 1.85 0.0310   YS700 PCE 1 In stock
Go to page 4
Show rows10
31-40 of 61