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 (122)
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Lot No Variety Shape Cut Size Avg.Wt Color Color ID Unit Pack Availability
GSB100120CQ Sapphire Round Cabochon 1.20 0.0118   GS100 PCE 1 Made to order
GSB100120EC Sapphire Round Cabochon 1.20 0.0118   GS100 PCE 1 Made to order
GSB100120LC Sapphire Round Cabochon 1.20 0.0118   GS100 PCE 1 Made to order
GSB100130CQ Sapphire Round Cabochon 1.30 0.0110   GS100 PCE 1 Made to order
GSB100130EC Sapphire Round Cabochon 1.30 0.0110   GS100 PCE 1 In stock
GSB100130LC Sapphire Round Cabochon 1.30 0.0110   GS100 PCE 1 Made to order
GSB100140CQ Sapphire Round Cabochon 1.40 0.0162   GS100 PCE 1 Made to order
GSB100140EC Sapphire Round Cabochon 1.40 0.0162   GS100 PCE 1 In stock
GSB100140LC Sapphire Round Cabochon 1.40 0.0162   GS100 PCE 1 Made to order
GSB100150CQ Sapphire Round Cabochon 1.50 0.0205   GS100 PCE 1 Made to order
GSB100150EC Sapphire Round Cabochon 1.50 0.0205   GS100 PCE 1 Made to order
GSB100150LC Sapphire Round Cabochon 1.50 0.0205   GS100 PCE 1 Made to order
GSB100160CQ Sapphire Round Cabochon 1.60 0.0245   GS100 PCE 1 Made to order
GSB100160EC Sapphire Round Cabochon 1.60 0.0245   GS100 PCE 1 Made to order
GSB100160LC Sapphire Round Cabochon 1.60 0.0245   GS100 PCE 1 Made to order
GSB100170CQ Sapphire Round Cabochon 1.70 0.0294   GS100 PCE 1 Made to order
GSB100170EC Sapphire Round Cabochon 1.70 0.0294   GS100 PCE 1 In stock
GSB100170LC Sapphire Round Cabochon 1.70 0.0294   GS100 PCE 1 Made to order
GSB100175EC Sapphire Round Cabochon 1.75 0.0250   GS100 PCE 1 In stock
GSB100180CQ Sapphire Round Cabochon 1.80 0.0344   GS100 PCE 1 Made to order
GSB100180EC Sapphire Round Cabochon 1.80 0.0344   GS100 PCE 1 Made to order
GSB100180LC Sapphire Round Cabochon 1.80 0.0344   GS100 PCE 1 Made to order
GSB100190CQ Sapphire Round Cabochon 1.90 0.0411   GS100 PCE 1 Made to order
GSB100190EC Sapphire Round Cabochon 1.90 0.0411   GS100 PCE 1 In stock
GSB100190LC Sapphire Round Cabochon 1.90 0.0411   GS100 PCE 1 Made to order
GSB100200CQ Sapphire Round Cabochon 2.00 0.0467   GS100 PCE 1 Made to order
GSB100200EC Sapphire Round Cabochon 2.00 0.0467   GS100 PCE 1 Made to order
GSB100200LC Sapphire Round Cabochon 2.00 0.0467   GS100 PCE 1 Made to order
GSB100210CQ Sapphire Round Cabochon 2.10 0.0450   GS100 PCE 1 Made to order
GSB100210EC Sapphire Round Cabochon 2.10 0.0450   GS100 PCE 1 Made to order
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