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)
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Lot No Variety Shape Cut Size Avg.Wt Color Color ID Unit Pack Availability
GSC400155EC Sapphire Round Brilliant 1.55 0.0188   GS400 PCE 1 In stock
GSC400245EC Sapphire Round Brilliant 2.45 0.0770   GS400 PCE 1 In stock
GSC400190EC Sapphire Round Brilliant 1.90 0.0345   GS400 PCE 1 In stock
GSC400160EC Sapphire Round Brilliant 1.60 0.0206   GS400 PCE 1 In stock
GSC400250EC Sapphire Round Brilliant 2.50 0.0830   GS400 PCE 1 In stock
GSC400200EC Sapphire Round Brilliant 2.00 0.0403   GS400 PCE 1 In stock
GSC400165EC Sapphire Round Brilliant 1.65 0.0210   GS400 PCE 1 In stock
GSC400255EC Sapphire Round Brilliant 2.55 0.0910   GS400 PCE 1 Made to order
GSC400080EC Sapphire Round Brilliant 0.80 0.0026   GS400 PCE 1 In stock
GSC400170EC Sapphire Round Brilliant 1.70 0.0247   GS400 PCE 1 In stock
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