A natural ruby is not lab-created or synthetic and may or may not be heat-treated to enhance clarity or color. Untreated rubies are especially rare and valuable.
A natural ruby is not lab-created or synthetic and may or may not be heat-treated to enhance clarity or color. Untreated rubies are especially rare and valuable.

  • Natural Heated Ruby SapphireNatural Heated Ruby Sapphire Quick View
    • Sale!
      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)
    • Read more
  • Natural Heated Ruby SapphireNatural Heated Ruby Sapphire Quick View
    • Sale!
      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
    • Read more
  • Natural Heated Ruby SapphireNatural Heated Ruby Sapphire Quick View
    • Sale!
      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)
    • Read more
  • Natural Heated Ruby SapphireNatural Heated Ruby Sapphire Quick View
    • Sale!
      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…
    • Read more
  • Natural RubyNatural Ruby Quick View
    • Out of Stock
      Sale!
      Natural RubyNatural Ruby Quick View

    • Natural Ruby

    • Natural Ruby – Oval Cut – 3.13 cts Family/Species: Natural Corundum Variety: Ruby Weight: 3.13 carats Shape: Oval Color (Daylight): Pinkish-Red Dimensions: 9.97 × 8.11 × 4.45 mm Crown Cut: Brilliant Pavilion Cut: Step (3) Treatment: Standard Heat (Significant) Origin: Burma (Myanmar) Certification: GFCO Gem Lab Report No. AAP65094-37906-3 A timeless treasure for collectors, investors, and connoisseurs of rare gemstones.
    • Read more
  • NATURAL RUBYNATURAL RUBY Quick View
    • Out of Stock
      Sale!
      NATURAL RUBYNATURAL RUBY Quick View

    • NATURAL RUBY

    •          Family/Species: Natural Corundum Variety: Ruby Weight: 11.99 carats Shape: Oval Color (Daylight): Pinkish-Red Dimensions: 16.54 × 13.09 × 6.78 mm Crown Cut: Brilliant Pavilion Cut: Step (4) Treatment: Standard Heat (Very Significant) Origin: Burma (Myanmar) Certification: GFCO Gem Lab Report No. AAP65093-37906-2  
    • Read more
  • NATURAL RUBYNATURAL RUBY Quick View
    • Out of Stock
      Sale!
      NATURAL RUBYNATURAL RUBY Quick View

    • NATURAL RUBY

    • Natural Ruby – Cushion Cut – 21.87 cts (Certified) Family/Species: Natural Corundum Variety: Ruby Weight: 21.87 carats Shape: Cushion Color (Daylight): Purplish-Red Dimensions: 17.46 × 17.00 × 8.08 mm Crown Cut: Brilliant Pavilion Cut: Step (4) Treatment: Standard Heat (Moderate) Origin: Mozambique Certification: GFCO Gem Lab Report No. AAP64875-37868-6 It is believed to strengthen confidence, creativity, and success in professional…
    • Read more
  • NATURAL RUBYNATURAL RUBY Quick View
    • Sale!
      NATURAL RUBYNATURAL RUBY Quick View

    • NATURAL RUBY

    • Type: Natural Ruby Origin: Burma (Myanmar) Weight: 36.16 Carats Shape/Cut: Oval Dimensions: 23.51 × 18.42 × 9.31 mm Certification: Certified Authentic Color: Rich Vibrant Red (Classic Burmese Ruby) Clarity: Transparent with natural inclusions
    • Read more
  • NATURAL RUBYNATURAL RUBY Quick View
    • Sale!
      NATURAL RUBYNATURAL RUBY Quick View

    • NATURAL RUBY

    • Type: Natural Ruby Origin: Burma (Myanmar) Weight: 9.65 Carats Shape/Cut: Oval Dimensions: 15.68 × 13.90 × 5.53 mm Certification: Certified Authentic Color: Deep Rich Red (Classic Burmese Tone) Clarity: Transparent with natural inclusions
    • Read more
  • NATURAL RUBYNATURAL RUBY Quick View
    • Sale!
      NATURAL RUBYNATURAL RUBY Quick View

    • NATURAL RUBY

    • Type: Natural Ruby Origin: Mozambique Weight: 9.85 Carats Shape/Cut: Oval Dimensions: 17.10 × 13.30 × 4.60 mm Certification: Certified Authentic Color: Vivid Deep Red Clarity: Transparent with natural inclusions
    • Read more
  • NATURAL RUBYNATURAL RUBY Quick View
  • NATURAL RUBYNATURAL RUBY Quick View