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.

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  • Page 119 of 328
Lot No Variety Shape Cut Size Avg.Wt Color Color ID Unit Pack Availability
GSB100240CQ Sapphire Round Cabochon 2.40 0.0710   GS100 PCE 1 Made to order
GSB100140EC Sapphire Round Cabochon 1.40 0.0162   GS100 PCE 1 In stock
GSB100290EC Sapphire Round Cabochon 2.90 0.1250   GS100 PCE 1 Made to order
GSB100270LC Sapphire Round Cabochon 2.70 0.1000   GS100 PCE 1 Made to order
GSB100250CQ Sapphire Round Cabochon 2.50 0.0830   GS100 PCE 1 Made to order
GSB100150EC Sapphire Round Cabochon 1.50 0.0205   GS100 PCE 1 Made to order
GSB100300EC Sapphire Round Cabochon 3.00 0.1430   GS100 PCE 1 Made to order
GSB100120LC Sapphire Round Cabochon 1.20 0.0118   GS100 PCE 1 Made to order
GSB100280LC Sapphire Round Cabochon 2.80 0.1110   GS100 PCE 1 Made to order
GSB100260CQ Sapphire Round Cabochon 2.60 0.0910   GS100 PCE 1 Made to order
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