Beautiful Twisted Vine Natural Aquamarine Ring►Made of solid sterling silver with rhodium finish (925)►Accented With Simulated Diamonds (CZ)►Average band width: 3 mmCenter Stone: AquamarineColor: BlueGemstone creation: NaturalShape: RoundMeasurements: 7.0 mmCarat Weight: 1.3 ct. (approx.)Cut: BrilliantGemstone grade: AAA✓ 100% Nickel-Free✓ Hypoallergenic✓ Comfort Fit✓ Free Ring Box✓ Free USA Shipping