Heart Moissanite Solitaire Necklace with Chain pen281 MoissaniteCo.com 'Heeya' 0.08 To 2 Carat Genuine Moissanite Heart Jewellery Diamonite Heart Moissanite Solitaire Necklace with Chain pen281 MoissaniteCo.com Heart Moissanite Diamond Necklace 18K Solid Gold Necklace Etsy. Picture style: Ghost mannequinStyle: MinimalistAppearance: HeartMaterial: 925 sterling silver, moissanite, platinum platedCraft: PolishedCare: Avoid wearing during exercise, as sweat will react with the jewelry to produce silver chloride and copper sulfide.ImportedIncluding: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.Product measurements:Chain length: 18 inExtension chain length: 2 inPendant diameter: 0.25 in (0.65 cm)Moissanite: 1 caratWeight: 0.1 oz (3 g)