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 185 of 328
Lot No Variety Shape Cut Size Avg.Wt Color Color ID Unit Pack Availability
PSB400210LC Sapphire Round Cabochon 2.10 0.0450   PS400 PCE 1 Made to order
PSB400200EC Sapphire Round Cabochon 2.00 0.0400   PS400 PCE 1 Made to order
PSB400250CQ Sapphire Round Cabochon 2.50 0.0830   PS400 PCE 1 Made to order
YCB700140LC Sapphire Round Cabochon 1.40 0.0140   YC700 PCE 1 Made to order
YCB700300LC Sapphire Round Cabochon 3.00 0.1430   YC700 PCE 1 Made to order
YCB700170EC Sapphire Round Cabochon 1.70 0.0240   YC700 PCE 1 Made to order
YCB700140CQ Sapphire Round Cabochon 1.40 0.0140   YC700 PCE 1 Made to order
YCB700300CQ Sapphire Round Cabochon 3.00 0.1430   YC700 PCE 1 Made to order
YCB700150LC Sapphire Round Cabochon 1.50 0.0160   YC700 PCE 1 Made to order
YCB700180EC Sapphire Round Cabochon 1.80 0.0344   YC700 PCE 1 Made to order
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