Precision machine-cut calibrated natural ruby gemstones

Identification Natural
Species Corundum
Variety Ruby
Hardness 9
Density 4
RI-1 1.762
RI-2 1.77

Ruby is celebrated as the most precious of all gemstones and comes in many shades of red. The red color in rubies is primarily a result of the presence of chromium. Prized for their beauty, durability, and rarity, it is the quality of the color, which most determines the value of the stone.

All natural ruby 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 rubies are sourced from our own mines or from the most reliable suppliers in the industry.

  • Inventory (174)
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Lot No Variety Shape Cut Size Avg.Wt Color Color ID Unit Pack Availability
RBB200150EC Ruby Round Cabochon 1.50 0.0205   RB200 PCE 1 Made to order
RBB200300EC Ruby Round Cabochon 3.00 0.1430   RB200 PCE 1 In stock
RBB200210LC Ruby Round Cabochon 2.10 0.0450   RB200 PCE 1 Made to order
RBB200120CQ Ruby Round Cabochon 1.20 0.0100   RB200 PCE 1 Made to order
RBB200280CQ Ruby Round Cabochon 2.80 0.1110   RB200 PCE 1 Made to order
RBB200160EC Ruby Round Cabochon 1.60 0.0245   RB200 PCE 1 Made to order
RBB300190LC Ruby Round Cabochon 1.90 0.0340   RB300 PCE 1 Made to order
RBB300260CQ Ruby Round Cabochon 2.60 0.0910   RB300 PCE 1 Made to order
RBB300130EC Ruby Round Cabochon 1.30 0.0110   RB300 PCE 1 In stock
RBB300290EC Ruby Round Cabochon 2.90 0.1250   RB300 PCE 1 In stock
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