1.80 Carat Natural Zircon 18 Karat Yellow Gold Ring For Sale at 1stDibs Australian Zircon Ring with Diamond in 18K Gold 10.95cts Gemporia Stainless Steel 18k Gold Plated Zircon Birthstone Ring Etsy Zanzibar Zircon Ring with White Zircon in 9K Gold 1.85cts Gemporia Tanzanite Zircon Diamond 18 Karat White Gold Ring For Sale at 1stDibs Samira Gold (18K) Plated Circular Inlaid Zircon Waterproof Ring Jooelri. 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