Zircon Ring 925k Unisex Silver Jewelr PDF Jewellery Wholesale 925 Sterling Silver Zircon Rings Square Nihaojewelry Luxury 925 Sterling Silver Square Zircon Wedding Ring Missacc Zircon Sterling Ring Halo Design Matching Band Sterling Silver Design. Pieces: 1 piece Includes: A matching box. Material: Platinum 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 (Measurements by inches) & Size Conversion Size Circumference 5 2 6 2. 1 7 2. 2 8 2. 3 9 2. 4 10 2. 5