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Australian Boulder Opal Statement Ring

Designer: RockShop

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  • This big, bold Australian 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. 14K White Gold | 18K Yellow Gold Prongs
    2. Size 7.5
    3. 1.75mm Band Width
    4. 22.33ct Australian Boulder Opal
    5. 1.38ct Total Diamond Weight
    6. 37.6mm x 19.1mm Center Stone

    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 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.


  • 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
      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: