Blue Tourmaline Vintage Filigree Ring

  • Blue tourmaline is accompanied by delicate tracery of this vintage filigree ring. White gold prongs hold the stone into place with two delicate diamonds placed at opposite sides of the stone.
    • 14K White Gold
    • Size 6.5
    • 1.15 Band Width
    • 0.31ct Tourmaline
    • 4.5mm Round Tourmaline
    • 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.
  • BIRTHSTONES & ANNIVERSARIES

    Tourmaline is a birthstone for October, along with opal. 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: Every color
      REFRACTIVE INDEX:1.624 to 1.644
      BIREFRINGENCE: 0.018 to 0.040
      SPECIFIC GRAVITY: 3.06
      MOHS HARDNESS: 7 to 7.5
  • If you need additional information regarding any of our gems or stones please contact us at shop@rockshopjewelry.com.