Actor Haley Joel Osment 2003 Hollywood Stock Photo 97400726 Shutterstock Moissanite 925 Sterling Silver Eternity Ring. Includes: No certificate of authenticity and limited warranty card with gemological research association (GRA), because a single moissanite has fewer carats (less than 0. 3 carats). A matching box. Style: Minimalist Material: 925 sterling silver, Rhodium plated, Moissanite Care: 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: 4: Circumference 1. 9 in 5: Circumference 2 in 6: Circumference 2. 1 in 7: Circumference 2. 2 in 8: Circumference 2. 3 in 9: Circumference 2. 4 in Total: 0. 39 carat Weight: 0. 06 oz (1. 9 g)