Boulder Opal Gold Signet Ring

  • This bold Boulder Opal is meant to be shown off. There is nothing more beautiful in the natural world than ironstone and opalescence in together in one ring.

    1. 8.52g 14K Yellow Gold
    2. Size 6
    3. 3.2mm Band Width
    4. 4.9mm x 7.7mm Boulder Opal 2.44ct

    Do you need a different size?  If you need a smaller size, we offer a complimentary resize. If you need a larger size, please inquire with size via info@rockshopjewelry.com for a quote. When you're ready for checkout simply specify your desired size. We will resize the ring and ship within 7-10 business days.

    BIRTHSTONES & ANNIVERSARIES

  • Opal is an October birthstone and the 14 year wedding anniversary stone.

      MINERAL: Hydrated Silica
      CHEMISTRY: SiO2•nH2O
      COLOR: All colors
      REFRACTIVE INDEX: 1.37-1.47
      BIREFRINGENCE: None
      SPECIFIC GRAVITY: 2.15 (+0.08, -0.90)
      MOHS HARDNESS: 5 to 6.5
  • If you need additional information regarding any of our gems or stones please contact us at: shop@rockshopjewelry.com