18K Yellow Gold Pearl Zircon Ring Sana Jewellers 18K Gold Plated Zircon Ring 18K Yellow Gold Zircon Ring Sana Jewellers Australian Zircon Ring with Diamond in 18K Gold 10.95cts Gemporia 6.54 Carat Natural Zircon 18 Karat White Gold Diamond Ring For Sale at. Pieces: 1 piece Material: 18K Gold Plated,Copper,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 (Measurements by inches) & Size Conversion Size Circumference 6 2. 1 7 2. 2 8 2. 3