18925 Sterling Silver Moissanite Rings, Buy one, get 1 free stud an Jewelry 1 Carat Moissanite 925 Sterling Silver Ring Poshmark 925 Sterling Silver Moissanite Diamond Ring 1 Carat Etsy Moissanite 925 Sterling Silver Ring 925 Sterling Silver Moissanite Ring Etsy. Pieces: 1 piece Material: 925 sterling silver, Moissanite, Zircon Carat weight: 1 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: 5: Circumference 2 in 6: Circumference 2. 1 in 7: Circumference 2. 2 in 8: Circumference 2. 3 in 9: Circumference 2. 4 in Weight 0. 1 oz (3 g)