Jewelry Moissanite 925 Sterling Silver Necklace Poshmark 20 Carat Moissanite 925 Sterling Silver Pendant Necklace Custom Moissanite Pendants Millennium Jewelery Jewelry Moissanite 925 Sterling Silver Necklace Poshmark. Pieces: 1 piece 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. Material: Platinum Plated,925 sterling silver,Moissanite Carat weight: 20ct 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 Chain length One Size 17. 7