Sterling Silver 1 Carat Moissanite Ring: Round Brilliant Cut Engagement 3 Stone Moissanite Ring with 925 Sterling Silver Elegant 1 3Ct Oval Cut Moissanite Engagement Ring 925 Sterling Silver Elegant 1 3Ct Oval Cut Moissanite Engagement Ring 925 Sterling Silver. Pieces: 1 piece Includes: Moissanite jewelry over 0. 3 carats includes a certificate of stone properties. Limited warranty included, please contact us for any issues related to your purchase. Material: 925 sterling silver, Moissanite Carat weight: 1. 3 Care instructions: Avoid wearing during exercise, as sweat will react with the jewelry to produce silver chloride and copper sulfide, which causes the jewelry to deteriorate and corrode over time. Imported Product Measurements (Measurements by inches) & Size Conversion Size Circumference 5 2 6 2. 1 7 2. 2 8 2. 3 9 2. 4