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 (45)
  • Please sign in into your account to view your pricing and ordering options.

  • Page 2 of 5
Lot No Variety Shape Cut Size Avg.Wt Color Color ID Unit Pack Availability
GSC400225EC Sapphire Round Brilliant 2.25 0.0590   GS400 PCE 1 In stock
GSC400085EC Sapphire Round Brilliant 0.85 0.0030   GS400 PCE 1 In stock
GSC400140EC Sapphire Round Brilliant 1.40 0.0138   GS400 PCE 1 In stock
GSC400230EC Sapphire Round Brilliant 2.30 0.0630   GS400 PCE 1 In stock
GSC400095EC Sapphire Round Brilliant 0.95 0.0050   GS400 PCE 1 In stock
GSC400145EC Sapphire Round Brilliant 1.45 0.0154   GS400 PCE 1 In stock
GSC400235EC Sapphire Round Brilliant 2.35 0.0670   GS400 PCE 1 In stock
GSC400150EC Sapphire Round Brilliant 1.50 0.0170   GS400 PCE 1 In stock
GSC400240EC Sapphire Round Brilliant 2.40 0.0710   GS400 PCE 1 In stock
GSC400155EC Sapphire Round Brilliant 1.55 0.0188   GS400 PCE 1 In stock
Go to page 2
Show rows10
11-20 of 45