18K Yellow Gold Watermelon Tourmaline and Diamond Ring

Overview

Specs

Documentation

1. 1. 1. 18K Yellow Gold
         
      2. 1.31ct Total Watermelon Tourmaline Weight, 1 Emerald Cut
      3. 0.07ct Total Diamond Weight, 20 pieces 
         
      4. Size 6.5

• BIRTHSTONES & ANNIVERSARIES

  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

• If you need additional information regarding any of our gems or stones please contact us at: shop@rockshopjewelry.com