Blue Topaz Eternity Band

  • An endless circle of London blue topaz and gold is the ultimate symbol of everlasting love.
      • 14K Yellow Gold
      • Size 6.75
      • 1.5mm Band Width
      • 1mm Round Tourmalines
      • Do you need a different size?   We offer complimentary resizing. During checkout simply specify your desired size. We will resize the ring and ship within 7-10 business days.

      Tourmaline is a birthstone for October. Tourmaline is also the gem of the 8th wedding anniversary.

        MINERAL: Tourmaline
        CHEMISTRY: Elbaite Na(Li1.5,Al1.5)Al6Si6O18(BO3)3(OH)4 Dravite NaMg3Al6Si6O18(BO3)3(OH)4 Liddicoatite Ca(Li2Al)Al6Si6O18(BO3)3(OH)3F Chromedravite NaMg3Cr6Si6O18(BO3)3(OH)4
        COLOR: All colors
        REFRACTIVE INDEX: 1.624 to 1.644
        BIREFRINGENCE: 0.018 to 0.040
        SPECIFIC GRAVITY: 3.06
        MOHS HARDNESS: 7 to 7.5
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