18KY Step-Cut Tourmaline & Diamond Ring

Exquisite 18K yellow gold ring featuring a stunning 3.12 carat step-cut tourmaline as the centerpiece. Complemented by 0.32 total diamond weight of G color, VS clarity diamonds that enhance the ring's brilliance. The precision step-cut maximizes the tourmaline's natural color depth while the premium diamond accents provide sophisticated sparkle.

1. 18K Yellow Gold 
2. Total Tourmaline Weight: 3.12ct 
   
3. Total Diamond Weight: 0.32ct
4. Size: 5 (Resizing upon request)

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 info@rockshopjewelry.com 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

• SPECIFIC GRAVITY: 3.06

• MOHS HARDNESS: 7 to 7.5