18K Solid Gold Heart Shape Diamond Necklace Bracelet 18k Gold Plated Luxury Jewelry Heart with Zircon eBay Heart shaped zircon silver necklace for women Planderful Shop 18K Gold Plated Zircon Heart Pendant Necklace Necklaces Page 6 Outright Apparel. Tip: This product does not include cards Pieces: 1 piece Material: 18K gold plated, 925 sterling silver, Zircon 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 3. 2 oz92. 1 g