925 Sterling Silve Wedding Moissanite Necklace Moissanite Necklace for Moissanite 925 Sterling Silver Heart Pendant Necklace Silver heart Jewelry Moissanite 925 Sterling Silver Necklace Poshmark Jewelry Moissanite 925 Sterling Silver Necklace Poshmark. Pieces: 1 piece 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). Color grade: D Clarity grade: VVS1 Cut grade: Excellent Material: 18K rose gold plated, 925 sterling silver, Moissanite Carat weight: 0. 06 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: One Size: Chain length 15. 7 in, Extension chain length 2 in, Weight 0. 06 oz (1. 7 g)