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 14 of 37
Lot No Variety Shape Cut Size Avg.Wt Color Color ID Unit Pack Availability
RBC200210EC Ruby Round Brilliant 2.10 0.0466   RB200 PCE 1 In stock
RBC200175EC Ruby Round Brilliant 1.75 0.0270   RB200 PCE 1 In stock
RBB200170CQ Ruby Round Cabochon 1.70 0.0294   RB200 PCE 1 Made to order
RBC200300EC Ruby Round Brilliant 3.00 0.1430   RB200 PCE 1 Made to order
RBB200180EC Ruby Round Cabochon 1.80 0.0344   RB200 PCE 1 Made to order
RBB200230LC Ruby Round Cabochon 2.30 0.0630   RB200 PCE 1 Made to order
RBQ200200CQ Ruby Square Princess 2.00 0.0400   RB200 PCE 1 Made to order
RBC200215EC Ruby Round Brilliant 2.15 0.0530   RB200 PCE 1 In stock
RBC200195EC Ruby Round Brilliant 1.95 0.0400   RB200 PCE 1 In stock
RBB200180CQ Ruby Round Cabochon 1.80 0.0344   RB200 PCE 1 Made to order
Go to page 14
Show rows10
131-140 of 361