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 (135)
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Lot No Variety Shape Cut Size Avg.Wt Color Color ID Unit Pack Availability
RBC300300EC Ruby Round Brilliant 3.00 0.1430   RB300 PCE 1 Made to order
RBC300295EC Ruby Round Brilliant 2.95 0.1430   RB300 PCE 1 Made to order
RBC300290EC Ruby Round Brilliant 2.90 0.1250   RB300 PCE 1 Made to order
RBC300285EC Ruby Round Brilliant 2.85 0.1250   RB300 PCE 1 In stock
RBC300280EC Ruby Round Brilliant 2.80 0.1110   RB300 PCE 1 In stock
RBC300275EC Ruby Round Brilliant 2.75 0.1110   RB300 PCE 1 Made to order
RBC300270EC Ruby Round Brilliant 2.70 0.1000   RB300 PCE 1 Made to order
RBC300265EC Ruby Round Brilliant 2.65 0.1000   RB300 PCE 1 Made to order
RBC300260EC Ruby Round Brilliant 2.60 0.0910   RB300 PCE 1 In stock
RBC300255EC Ruby Round Brilliant 2.55 0.0910   RB300 PCE 1 In stock
RBC300250EC Ruby Round Brilliant 2.50 0.0830   RB300 PCE 1 In stock
RBC300245EC Ruby Round Brilliant 2.45 0.0770   RB300 PCE 1 In stock
RBC300240EC Ruby Round Brilliant 2.40 0.0710   RB300 PCE 1 Made to order
RBC300235EC Ruby Round Brilliant 2.35 0.0670   RB300 PCE 1 In stock
RBC300230EC Ruby Round Brilliant 2.30 0.0630   RB300 PCE 1 In stock
RBC300225EC Ruby Round Brilliant 2.25 0.0590   RB300 PCE 1 In stock
RBC300220EC Ruby Round Brilliant 2.20 0.0560   RB300 PCE 1 In stock
RBC300215EC Ruby Round Brilliant 2.15 0.0530   RB300 PCE 1 In stock
RBC300210EC Ruby Round Brilliant 2.10 0.0450   RB300 PCE 1 In stock
RBC300205EC Ruby Round Brilliant 2.05 0.0450   RB300 PCE 1 In stock
RBC300200EC Ruby Round Brilliant 2.00 0.0400   RB300 PCE 1 In stock
RBC300195EC Ruby Round Brilliant 1.95 0.0400   RB300 PCE 1 In stock
RBC300190EC Ruby Round Brilliant 1.90 0.0345   RB300 PCE 1 In stock
RBC300185EC Ruby Round Brilliant 1.85 0.0310   RB300 PCE 1 In stock
RBC300180EC Ruby Round Brilliant 1.80 0.0294   RB300 PCE 1 In stock
RBC300175EC Ruby Round Brilliant 1.75 0.0270   RB300 PCE 1 In stock
RBC300170EC Ruby Round Brilliant 1.70 0.0247   RB300 PCE 1 In stock
RBC300165EC Ruby Round Brilliant 1.65 0.0227   RB300 PCE 1 In stock
RBC300160EC Ruby Round Brilliant 1.60 0.0206   RB300 PCE 1 In stock
RBC300155EC Ruby Round Brilliant 1.55 0.0170   RB300 PCE 1 In stock
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