Sparking 925 Sterling Silver Layered Moon and Star Necklace Turquoise & Sterling Silver Teardrop Necklace Beware of GRA Certificates: The Truth Behind Moissanite Jewelry 0.33 CTW DEW Moissanite Teardrop Pendant Necklace in Sterling Silver. Pieces: 1 piece Includes: 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: 925 sterling silver, Moissanite Carat weight: 10 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: Chain length 20. 5 in,Weight 0. 7 oz (20 g)