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)
  • Please sign in into your account to view your pricing and ordering options.

  • Page 3 of 37
Lot No Variety Shape Cut Size Avg.Wt Color Color ID Unit Pack Availability
RBB100180LC Ruby Round Cabochon 1.80 0.0344   RB100 PCE 1 Made to order
RBB100190CQ Ruby Round Cabochon 1.90 0.0340   RB100 PCE 1 Made to order
RBB100190EC Ruby Round Cabochon 1.90 0.0340   RB100 PCE 1 In stock
RBB100190LC Ruby Round Cabochon 1.90 0.0340   RB100 PCE 1 Made to order
RBB100200CQ Ruby Round Cabochon 2.00 0.0467   RB100 PCE 1 Made to order
RBB100200EC Ruby Round Cabochon 2.00 0.0467   RB100 PCE 1 In stock
RBB100200LC Ruby Round Cabochon 2.00 0.0467   RB100 PCE 1 Made to order
RBB100210CQ Ruby Round Cabochon 2.10 0.0450   RB100 PCE 1 Made to order
RBB100210EC Ruby Round Cabochon 2.10 0.0450   RB100 PCE 1 Made to order
RBB100210LC Ruby Round Cabochon 2.10 0.0450   RB100 PCE 1 Made to order
Go to page 3
Show rows10
21-30 of 361