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 17 of 37
Lot No Variety Shape Cut Size Avg.Wt Color Color ID Unit Pack Availability
RBB200160LC Ruby Round Cabochon 1.60 0.0245   RB200 PCE 1 Made to order
RBB200185EC Ruby Round Cabochon 1.85 0.0310   RB200 PCE 1 In stock
RBB200270CQ Ruby Round Cabochon 2.70 0.1000   RB200 PCE 1 Made to order
RBC200100EC Ruby Round Brilliant 1.00 0.0050   RB200 PCE 1 In stock
RBC200080EC Ruby Round Brilliant 0.80 0.0026   RB200 PCE 1 In stock
RBC200240EC Ruby Round Brilliant 2.40 0.0710   RB200 PCE 1 Made to order
RBB200170LC Ruby Round Cabochon 1.70 0.0294   RB200 PCE 1 Made to order
RBB200190EC Ruby Round Cabochon 1.90 0.0340   RB200 PCE 1 In stock
RBB200120CQ Ruby Round Cabochon 1.20 0.0100   RB200 PCE 1 Made to order
RBB200280CQ Ruby Round Cabochon 2.80 0.1110   RB200 PCE 1 Made to order
Go to page 17
Show rows10
161-170 of 361