Freeform Boulder Opal and Diamond Necklace

Freeform Boulder Opal and Diamond Necklace

Regular price$2,498.00

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  • Low stock - 1 item left
  • Inventory on the way
  • This rare and exotic Boulder Opal is accented by a stunning diamond halo to create this beautiful one of a kind necklace. It has been meticulously set in 18K yellow gold to compliment the vibrant and stunning opal. 

    1. 18K Yellow Gold
    2. 2.3ct Boulder Opal
    3. 0.23 Total Diamond Weight, 1.2mm Round Diamonds 
    4. 18.30mm x 7.45mm Center Stone



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

      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

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