6.78 Carat Genuine Amethyst .925 Sterling Silver RingSpecifications: Birthstone Month: February Finish: Rhodium Plated Gemstone Wt: 6. 78 ctw Gender: Women Gross Wt: 7. 4 Height: 8. 64 MM Length: 32. 51 MM Metal: . 925 Sterling Silver Metal Stamp: 925 Primary Stone Color: Purple Stone 1: Amethyst Stone 1 Carat: 6. 72 ctw Stone 1 Creation Method: Natural Stone 1 Quantity: 12 Stone 1 Shape: Round Stone 1 Size: 5. 50mm Stone 1 Treatment Method: Not Treated Stone 2: Amethyst Stone 2 Carat: 0. 06 ctw Stone 2