10K Gold Moissanite Heart Pendant Necklace Moissanite Heart Necklace Pendant 50 Moissanite Stones Heart Moissanite Solitaire Necklace with Chain pen281 MoissaniteCo.com Double Heart Round Moissanite Necklace Planderful Shop. Includes: A matching box. 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. Style: Minimalist Material: 925 sterling silver, Rhodium plated, Moissanite, Zircon(accent stones) 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: Chain length: 16 in Extension chain length: 2 in Main stone: 1 carat Weight: 0. 1 oz (3 g)