Vintage 1910 Sapphire and Diamond Ring

  • This ring is from 1910, and beautifully displays alternating diamonds and sapphires. 

    1. 18K Yellow Gold
    2. Size 6.75
    3. 1.9mm Band Width
    4. 3.9mm Center Diamond
    5. 2 pieces 3.8mm x 4.8mm pear-shaped Blue Sapphire
    6. 2 pieces 2.2mm Diamond
  • BIRTHSTONES & ANNIVERSARIES

    Diamond is the birthstone for April and the gem of the 60th and 75th wedding anniversaries.

      MINERAL: Diamond
      CHEMISTRY: C
      COLOR: Colorless
      REFRACTIVE INDEX: 2.42
      BIREFRINGENCE: None
      SPECIFIC GRAVITY: 3.52 (+/- 0.01)
      MOHS HARDNESS: 10

    Sapphire is the birthstone for September and the gem of the 5th and 45th wedding anniversaries.

      MINERAL: Corundum
      CHEMISTRY: Al2O3
      COLOR: Every color but 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 shop@rockshopjewelry.com.