• Natural Heated Ruby SapphireNatural Heated Ruby Sapphire Quick View
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      Natural Heated Ruby SapphireNatural Heated Ruby Sapphire Quick View
    • Natural Heated Ruby Sapphire

    • Gemstone: Natural Ruby Sapphire Weight: 6.04 Carats Dimensions: 11.93 × 9.93 × 6.51 mm Shape: Oval Color: Rich Natural Tone Treatment: Heated Origin: Burma (Myanmar) Certification: Available Gemological Information Refractive Index (RI): 1.762 – 1.770 Specific Gravity (SG): 3.97 – 4.05 Hardness: 9 (Mohs scale) Ratti Conversion 6.04 Carats ≈ 6.65 Ratti(1 Ratti ≈ 0.91 Carat)
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  • Natural Heated Ruby SapphireNatural Heated Ruby Sapphire Quick View
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      Natural Heated Ruby SapphireNatural Heated Ruby Sapphire Quick View
    • Natural Heated Ruby Sapphire

    • Gemstone Type: Natural Ruby (Corundum) Weight: 4.55 Carats Dimensions: 10.95 × 7.48 × 5.76 mm Shape/Cut: Oval Cut Color: Rich Red Clarity: Eye Clean to Slight Inclusions Treatment: Heat Treated Origin: Burma (Myanmar) Certification: Available Refractive Index: 1.76 – 1.77 Specific Gravity: 3.97 – 4.05 Hardness: 9 (Mohs Scale) Species: Natural Corundum
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  • Natural Heated Ruby SapphireNatural Heated Ruby Sapphire Quick View
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      Natural Heated Ruby SapphireNatural Heated Ruby Sapphire Quick View
    • Natural Heated Ruby Sapphire

    • Gemstone: Natural Ruby (Corundum) Carat Weight: 2.10 Carats Dimensions: 6.5 x 7.1 x 4.9 mm Shape: Oval Cut Color: Rich Red Clarity: Eye Clean to Slightly Included Treatment: Heat Treated Origin: MOZAMBIC Refractive Index: 1.76 – 1.77 Specific Gravity: 3.97 – 4.05 Hardness: 9 on Mohs Scale Mineral Group: Corundum Weight in Ratti: ~2.31 Ratti(1 Carat ≈ 1.1 Ratti)
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  • Natural Heated Ruby SapphireNatural Heated Ruby Sapphire Quick View
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      Natural Heated Ruby SapphireNatural Heated Ruby Sapphire Quick View
    • Natural Heated Ruby Sapphire

    • Gemstone: Natural Ruby Sapphire Weight: 4.14 Carats Dimensions: 10.61 × 7.92 × 5.49 mm Shape: Oval Cut Color: Rich Red / Reddish-Pink (depending on lighting) Treatment: Heated (standard enhancement) Origin: Burma (Myanmar) Clarity: Transparent to Semi-transparent Luster: Excellent Certification: Available Gemstone: Natural Ruby Sapphire Weight: 4.14 Carats Dimensions: 10.61 × 7.92 × 5.49 mm Shape: Oval Cut Color: Rich Red…
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  • NATURAL RUBY HEAT SAPPHIRENATURAL RUBY HEAT SAPPHIRE Quick View
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      NATURAL RUBY HEAT SAPPHIRENATURAL RUBY HEAT SAPPHIRE Quick View
    • NATURAL RUBY HEAT SAPPHIRE

    • Gemstone: Natural Ruby Variety: Corundum Weight: 4.11 Carat Ratti: ~4.52 Ratti Shape/Cut: Oval Dimensions: 11.10 × 4.97 × 6.51 mm Color: Rich Red Clarity: Transparent to Semi-Transparent Treatment: Heated Origin: Burma (Myanmar) Refractive Index (RI): 1.76 – 1.77 Specific Gravity (SG): 3.97 – 4.05 Hardness: 9 on Mohs scale Luster: Vitreous
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  • NATURAL RUBY HEAT SAPPHIRENATURAL RUBY HEAT SAPPHIRE Quick View
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      NATURAL RUBY HEAT SAPPHIRENATURAL RUBY HEAT SAPPHIRE Quick View
    • NATURAL RUBY HEAT SAPPHIRE

    • Gemstone: Natural Ruby Species: Natural Corundum Variety: Ruby Weight: 5.05 Carat Ratti: ~5.55 Ratti Shape/Cut: Oval Dimensions: 12.02 x 9.34 x 5.64 mm Color: Rich Red Clarity: Transparent to Slightly Included Treatment: Heat Treated Origin: Burma (Myanmar) Certification: Available Refractive Index (RI): 1.762 – 1.770 Specific Gravity: 3.97 – 4.05 Hardness: 9 on Mohs Scale
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  • NATURAL RUBY HEAT SAPPHIRENATURAL RUBY HEAT SAPPHIRE Quick View
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      NATURAL RUBY HEAT SAPPHIRENATURAL RUBY HEAT SAPPHIRE Quick View
    • NATURAL RUBY HEAT SAPPHIRE

    • Gemstone: Natural Ruby Species: Natural Corundum Weight: 3.37 Carat Ratti: Approx. 3.70 Ratti Dimensions: 10.98 × 9.24 × 4.65 mm Shape: Oval Cut Color: Rich Red Treatment: Heat Treated Origin: Burma (Myanmar) Clarity: Transparent to Semi-Transparent Refractive Index: 1.76 – 1.77 Specific Gravity: 3.97 – 4.05 Hardness: 9 on Mohs Scale Certification: Available
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  • NATURAL RUBY HEAT SAPPHIRENATURAL RUBY HEAT SAPPHIRE Quick View
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      NATURAL RUBY HEAT SAPPHIRENATURAL RUBY HEAT SAPPHIRE Quick View
    • NATURAL RUBY HEAT SAPPHIRE

    • Gem Type: Natural Ruby Sapphire (Corundum) Weight: 5.48 Carats Ratti: ~6.03 Ratti Shape: Oval Dimensions: 13.12 × 10.77 × 4.64 mm Color: Rich Red / Pinkish Red (depending on stone tone) Treatment: Heated Origin: Burma (Myanmar) Refractive Index (RI): 1.76 – 1.77 Specific Gravity: 3.97 – 4.05 Hardness: 9 (Mohs Scale) Certification: Available
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  • NATURAL RUBY HEAT SAPPHIRENATURAL RUBY HEAT SAPPHIRE Quick View
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      NATURAL RUBY HEAT SAPPHIRENATURAL RUBY HEAT SAPPHIRE Quick View
    • NATURAL RUBY HEAT SAPPHIRE

    • Gemstone: Natural Ruby Species: Natural Corundum Origin: Mozambique Treatment: Heat Treated Weight: 5.90 Carat Ratti: ~6.50 Ratti Shape: Oval Cut Dimensions: 12.7 × 9.4 × 5.3 mm Color: Rich Red Clarity: Transparent to Semi-Transparent Refractive Index: 1.76 – 1.77 Specific Gravity: 3.97 – 4.05 Hardness: 9 on Mohs Scale
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  • NATURAL RUBY HEAT SAPPHIRENATURAL RUBY HEAT SAPPHIRE Quick View
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      NATURAL RUBY HEAT SAPPHIRENATURAL RUBY HEAT SAPPHIRE Quick View
    • NATURAL RUBY HEAT SAPPHIRE

    • Gemstone: Natural Ruby (Corundum) Weight: 4.22 Carat Dimensions: 11.7 × 9.5 × 4.1 mm Shape: Oval Color: Rich Red Clarity: Transparent to Semi-transparent Treatment: Heat-treated Origin: Mozambique Hardness: 9 (Mohs Scale) Refractive Index (RI): 1.76 – 1.77 Specific Gravity: 3.97 – 4.00 Luster: Vitreous Species: Natural Corundum
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  • NATURAL RUBY HEAT SAPPHIRENATURAL RUBY HEAT SAPPHIRE Quick View
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      NATURAL RUBY HEAT SAPPHIRENATURAL RUBY HEAT SAPPHIRE Quick View
    • NATURAL RUBY HEAT SAPPHIRE

    • Gemstone Type: Natural Ruby Sapphire Weight: 4.56 Carat Shape: Oval Cut Dimensions: 11.92 × 9.27 × 4.90 mm Color: Rich Red / Pinkish Red (depending on lighting) Clarity: Transparent to Slightly Included Treatment: Heated Origin: BURMA Cut: Faceted Oval Certificate: Available Refractive Index (RI): 1.762 – 1.770 Specific Gravity: 3.97 – 4.05 Hardness (Mohs Scale): 9 Mineral: Corundum
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  • NATURAL RUBY HEAT SAPPHIRENATURAL RUBY HEAT SAPPHIRE Quick View
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      NATURAL RUBY HEAT SAPPHIRENATURAL RUBY HEAT SAPPHIRE Quick View
    • NATURAL RUBY HEAT SAPPHIRE

    • Gemstone: Natural Ruby (Corundum) Weight: 3.05 Carat Ratti: ~3.35 Ratti Shape/Cut: Oval Dimensions: 10.40 × 6.99 × 4.32 mm Color: Rich Red Treatment: Heat Treated Origin: Burma (Myanmar) Clarity: Transparent to Slight Inclusions Refractive Index: 1.76 – 1.77 Specific Gravity: 3.97 – 4.05 Certification: Available
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