18K Yellow Gold Ruby Marquise Stacker Ring

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Overview Specs Documentation 18K Yellow Gold 0.26ct Total Ruby Weight, 1 Marquise Size 6.5 BIRTHSTONES & ANNIVERSARIES Ruby is the birthstone for July and the gem for the 15th and 40th wedding anniversaries. MINERAL: Corundum CHEMISTRY: Al2O3 COLOR: Red REFRACTIVE INDEX: 1.762 to 1.770 BIREFRINGENCE: 0.008 to 0.010 SPECIFIC GRAVITY: 4.00 MOHS HARDNESS: 9 If you need additional information regarding any of our gems or stones please contact us at: [email protected] Show more