Gorgeous Twisted Vine Neon Paraiba Tourmaline Ring►Made of solid sterling silver with rhodium finish (925)►Accented with simulated diamonds (CZ)Center Stone: Paraiba TourmalineGemstone Creation: Lab-Created Stone Cut: Round Color: Turquoise Gem size: 6.0 mmCarat Weight: 0.76 ct.Gemstone Origin: Brazil✓ 100% Nickel-Free✓ Hypoallergenic✓ Comfort Fit✓ Free Ring Box✓ Free USA Shipping