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 (225)
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Lot No Variety Shape Cut Size Avg.Wt Color Color ID Unit Pack Availability
GSC500165EC Sapphire Round Brilliant 1.65 0.0210   GS500 PCE 1 In stock
GSC500250EC Sapphire Round Brilliant 2.50 0.0830   GS500 PCE 1 In stock
GSC300190EC Sapphire Round Brilliant 1.90 0.0345   GS300 PCE 1 In stock
GSC100145EC Sapphire Round Brilliant 1.45 0.0150   GS100 PCE 1 In stock
GSC100225EC Sapphire Round Brilliant 2.25 0.0590   GS100 PCE 1 In stock
GSC200080EC Sapphire Round Brilliant 0.80 0.0026   GS200 PCE 1 In stock
GSC200185EC Sapphire Round Brilliant 1.85 0.0310   GS200 PCE 1 In stock
GSC200270EC Sapphire Round Brilliant 2.70 0.1000   GS200 PCE 1 In stock
GSC300140EC Sapphire Round Brilliant 1.40 0.0138   GS300 PCE 1 In stock
GSC300235EC Sapphire Round Brilliant 2.35 0.0670   GS300 PCE 1 In stock
GSC400100EC Sapphire Round Brilliant 1.00 0.0050   GS400 PCE 1 In stock
GSC400180EC Sapphire Round Brilliant 1.80 0.0294   GS400 PCE 1 In stock
GSC400270EC Sapphire Round Brilliant 2.70 0.1000   GS400 PCE 1 In stock
GSC500085EC Sapphire Round Brilliant 0.85 0.0030   GS500 PCE 1 In stock
GSC500170EC Sapphire Round Brilliant 1.70 0.0240   GS500 PCE 1 In stock
GSC500255EC Sapphire Round Brilliant 2.55 0.0910   GS500 PCE 1 Made to order
GSC300200EC Sapphire Round Brilliant 2.00 0.0403   GS300 PCE 1 In stock
GSC100150EC Sapphire Round Brilliant 1.50 0.0170   GS100 PCE 1 In stock
GSC100230EC Sapphire Round Brilliant 2.30 0.0630   GS100 PCE 1 In stock
GSC200090EC Sapphire Round Brilliant 0.90 0.0037   GS200 PCE 1 In stock
GSC200190EC Sapphire Round Brilliant 1.90 0.0345   GS200 PCE 1 In stock
GSC200275EC Sapphire Round Brilliant 2.75 0.1110   GS200 PCE 1 In stock
GSC300145EC Sapphire Round Brilliant 1.45 0.0154   GS300 PCE 1 In stock
GSC300240EC Sapphire Round Brilliant 2.40 0.0710   GS300 PCE 1 In stock
GSC400105EC Sapphire Round Brilliant 1.05 0.0070   GS400 PCE 1 In stock
GSC400185EC Sapphire Round Brilliant 1.85 0.0320   GS400 PCE 1 In stock
GSC400275EC Sapphire Round Brilliant 2.75 0.1110   GS400 PCE 1 In stock
GSC500090EC Sapphire Round Brilliant 0.90 0.0037   GS500 PCE 1 In stock
GSC500175EC Sapphire Round Brilliant 1.75 0.0250   GS500 PCE 1 In stock
GSC500260EC Sapphire Round Brilliant 2.60 0.0910   GS500 PCE 1 In stock
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