Gorgeous Hidden Halo Cushion Tanzanite Ring►Made of solid sterling silver with rhodium finish (925)►Accented With Simulated Diamonds (CZ)►Average band width: 2.1mmCenter Stone: Tanzanite Shape: Cushion Gemstone Creation: Simulated Measurements: 7.0 x 7.0 mmCarat Weight: 2ct (approx.)Hardness: 8 (Mohs scale)►Matching band is sold separately.✓ 100% Nickel-Free✓ Hypoallergenic✓ Comfort Fit✓ Free Ring Box✓ Free USA Shipping