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 (361)
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Lot No Variety Shape Cut Size Avg.Wt Color Color ID Unit Pack Availability
RBB300280EC Ruby Round Cabochon 2.80 0.1110   RB300 PCE 1 Made to order
RBB300160LC Ruby Round Cabochon 1.60 0.0180   RB300 PCE 1 Made to order
RBB300120CQ Ruby Round Cabochon 1.20 0.0100   RB300 PCE 1 Made to order
RBC300175EC Ruby Round Brilliant 1.75 0.0270   RB300 PCE 1 In stock
RBB300280CQ Ruby Round Cabochon 2.80 0.1110   RB300 PCE 1 Made to order
RBC300245EC Ruby Round Brilliant 2.45 0.0770   RB300 PCE 1 In stock
RBQ300155EC Ruby Square Princess 1.55 0.0170   RB300 PCE 1 In stock
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
RBB300170LC Ruby Round Cabochon 1.70 0.0294   RB300 PCE 1 Made to order
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