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
RBB300220EC Ruby Round Cabochon 2.20 0.0560   RB300 PCE 1 In stock
RBB100180LC Ruby Round Cabochon 1.80 0.0344   RB100 PCE 1 Made to order
RBB200150LC Ruby Round Cabochon 1.50 0.0205   RB200 PCE 1 Made to order
RBB300120LC Ruby Round Cabochon 1.20 0.0100   RB300 PCE 1 Made to order
RBB300280LC Ruby Round Cabochon 2.80 0.1110   RB300 PCE 1 Made to order
RBB100250CQ Ruby Round Cabochon 2.50 0.0975   RB100 PCE 1 Made to order
RBB200220CQ Ruby Round Cabochon 2.20 0.0560   RB200 PCE 1 Made to order
RBB300190CQ Ruby Round Cabochon 1.90 0.0340   RB300 PCE 1 Made to order
RBB100140EC Ruby Round Cabochon 1.40 0.0162   RB100 PCE 1 In stock
RBB100300EC Ruby Round Cabochon 3.00 0.1430   RB100 PCE 1 Made to order
RBB200250EC Ruby Round Cabochon 2.50 0.0975   RB200 PCE 1 Made to order
RBB300230EC Ruby Round Cabochon 2.30 0.0630   RB300 PCE 1 In stock
RBB100190LC Ruby Round Cabochon 1.90 0.0340   RB100 PCE 1 Made to order
RBB200160LC Ruby Round Cabochon 1.60 0.0245   RB200 PCE 1 Made to order
RBB300130LC Ruby Round Cabochon 1.30 0.0110   RB300 PCE 1 Made to order
RBB300290LC Ruby Round Cabochon 2.90 0.1250   RB300 PCE 1 Made to order
RBB100260CQ Ruby Round Cabochon 2.60 0.0910   RB100 PCE 1 Made to order
RBB200230CQ Ruby Round Cabochon 2.30 0.0630   RB200 PCE 1 Made to order
RBB300200CQ Ruby Round Cabochon 2.00 0.0467   RB300 PCE 1 Made to order
RBB100150EC Ruby Round Cabochon 1.50 0.0205   RB100 PCE 1 Made to order
RBB100350EC Ruby Round Cabochon 3.50 0.2010   RB100 PCE 1 In stock
RBB200260EC Ruby Round Cabochon 2.60 0.0910   RB200 PCE 1 Made to order
RBB300240EC Ruby Round Cabochon 2.40 0.0710   RB300 PCE 1 Made to order
RBB100200LC Ruby Round Cabochon 2.00 0.0467   RB100 PCE 1 Made to order
RBB200170LC Ruby Round Cabochon 1.70 0.0294   RB200 PCE 1 Made to order
RBB300140LC Ruby Round Cabochon 1.40 0.0162   RB300 PCE 1 Made to order
RBB300300LC Ruby Round Cabochon 3.00 0.1430   RB300 PCE 1 Made to order
RBB100270CQ Ruby Round Cabochon 2.70 0.1000   RB100 PCE 1 Made to order
RBB200240CQ Ruby Round Cabochon 2.40 0.0710   RB200 PCE 1 Made to order
RBB300210CQ Ruby Round Cabochon 2.10 0.0450   RB300 PCE 1 Made to order
RBB100160EC Ruby Round Cabochon 1.60 0.0245   RB100 PCE 1 Made to order
RBB200120EC Ruby Round Cabochon 1.20 0.0100   RB200 PCE 1 Made to order
RBB200270EC Ruby Round Cabochon 2.70 0.1000   RB200 PCE 1 Made to order
RBB300250EC Ruby Round Cabochon 2.50 0.0975   RB300 PCE 1 In stock
RBB100210LC Ruby Round Cabochon 2.10 0.0450   RB100 PCE 1 Made to order
RBB200180LC Ruby Round Cabochon 1.80 0.0344   RB200 PCE 1 Made to order
RBB300150LC Ruby Round Cabochon 1.50 0.0205   RB300 PCE 1 Made to order
RBB100120CQ Ruby Round Cabochon 1.20 0.0118   RB100 PCE 1 Made to order
RBB100280CQ Ruby Round Cabochon 2.80 0.1110   RB100 PCE 1 Made to order
RBB200250CQ Ruby Round Cabochon 2.50 0.0975   RB200 PCE 1 Made to order
RBB300220CQ Ruby Round Cabochon 2.20 0.0560   RB300 PCE 1 Made to order
RBB100170EC Ruby Round Cabochon 1.70 0.0294   RB100 PCE 1 Made to order
RBB200130EC Ruby Round Cabochon 1.30 0.0135   RB200 PCE 1 In stock
RBB200280EC Ruby Round Cabochon 2.80 0.1110   RB200 PCE 1 Made to order
RBB300260EC Ruby Round Cabochon 2.60 0.0910   RB300 PCE 1 Made to order
RBB100220LC Ruby Round Cabochon 2.20 0.0560   RB100 PCE 1 Made to order
RBB200190LC Ruby Round Cabochon 1.90 0.0340   RB200 PCE 1 Made to order
RBB300160LC Ruby Round Cabochon 1.60 0.0180   RB300 PCE 1 Made to order
RBB100130CQ Ruby Round Cabochon 1.30 0.0135   RB100 PCE 1 Made to order
RBB100290CQ Ruby Round Cabochon 2.90 0.1250   RB100 PCE 1 Made to order
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