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

  • Page 12 of 18
Lot No Variety Shape Cut Size Avg.Wt Color Color ID Unit Pack Availability
RBB200185EC Ruby Round Cabochon 1.85 0.0310   RB200 PCE 1 In stock
RBB200240LC Ruby Round Cabochon 2.40 0.0710   RB200 PCE 1 Made to order
RBB200150CQ Ruby Round Cabochon 1.50 0.0205   RB200 PCE 1 Made to order
RBB200190EC Ruby Round Cabochon 1.90 0.0340   RB200 PCE 1 In stock
RBB200250LC Ruby Round Cabochon 2.50 0.0975   RB200 PCE 1 Made to order
RBB200160CQ Ruby Round Cabochon 1.60 0.0245   RB200 PCE 1 Made to order
RBB300170EC Ruby Round Cabochon 1.70 0.0294   RB300 PCE 1 Made to order
RBB300230LC Ruby Round Cabochon 2.30 0.0630   RB300 PCE 1 Made to order
RBB300140CQ Ruby Round Cabochon 1.40 0.0162   RB300 PCE 1 Made to order
RBB300280CQ Ruby Round Cabochon 2.80 0.1110   RB300 PCE 1 Made to order
Go to page 12
Show rows10
111-120 of 174