• NATURAL RUBY UNHEAT SAPPHIRENATURAL RUBY UNHEAT SAPPHIRE Quick View
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      NATURAL RUBY UNHEAT SAPPHIRENATURAL RUBY UNHEAT SAPPHIRE Quick View
    • NATURAL RUBY UNHEAT SAPPHIRE

    • Gemstone: Natural Ruby Weight: 5.23 Carat Ratti: ~5.75 Ratti (1 ratti ≈ 0.91 carat) Shape/Cut: Cushion Dimensions: 12.27 × 8.70 × 4.52 mm Color: Rich Red Clarity: Transparent to Semi-Transparent Treatment: No Heat / No Treatment (Unheated) Origin: Mozambique Refractive Index (RI): 1.762 – 1.770 Specific Gravity: 3.97 – 4.05 Species: Natural Corundum Hardness: 9 on Mohs scale
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