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Oval Tanzanite Double Halo Ring

Designer: RockShop

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  • Overview
  • Specs
  • Documentation
  • This striking tanzanite is surrounded by a criss-cross design of dazzling AAA-grade diamonds and looks absolutely regal. Stun at the office or "wow" during cocktail hour by flaunting this rare and beautiful tanzanite. 
    • 14K White Gold with Rose Gold Undergallery
    • Size 6.75
    • 16.7mm to 4.5mm Tapered Band
    • 8.04ct Round Tanzanite
    • 1.15ct Total Diamond Weight
    • 11.5mm Tanzanite

    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.


  • Tanzanite is a birthstone for December. Tanzanite is also the gem for a 24th anniversary.

      MINERAL: Zoisite
      CHEMISTRY: Ca2Al3(SiO4)3(OH)3
      COLOR: Violet blue to bluish violet to violet purple
      REFRACTIVE INDEX: 1.691 to 1.700
      BIREFRINGENCE: 0.008 to 0.013
      MOHS HARDNESS: 6 to 7
  • If you need additional information regarding any of our gems or stones please contact us at