Gorgeous Vintage Inspired Paraiba Tourmaline Ring ►Made of solid 925 sterling silver with rhodium finish ►Average band width: 2 mmCenter Stone: Paraiba TourmalineColor: TurquoiseShape: Emerald Gem size: 6.0 x 4.0 mmCarat Weight: 1 ct. (approx.)Gemstone creation: lab-grownHardness: 7-7.5 (Mohs scale)Accented With Simulated Diamonds (CZ)✓ 100% Nickel-Free✓ Hypoallergenic✓ Comfort Fit✓ Free Ring Box✓ Free USA Shipping