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3-Stone AGL Certified Paraiba + Old Mine Cut Diamond Ring

Designer: RockShop

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  • This Brazilian Paraiba Tourmaline is set in platinum with two glowing old mine cut diamonds. The neon blue-green color of the stone beams in an eye-catching and unique way.

    1. Platinum 5g
    2. 0.99ct AGL Certified Paraiba Tourmaline 
    3. 2 Old Mine Cut G SI1 Diamonds 0.66ct Total
    4. Size 6.5
    5. 2.1mm Band Width

    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.


  • 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
      MOHS HARDNESS: 7 to 7.5
  • If you need additional information regarding any of our gems or stones please contact us at: