StarGems(tm) Sterling Silver Natural Chrysoprase (Unique Design Vintage style) Ring, US Size 7 100% Solid Sterling Silver with 925 stamp, Total Weight(grams): 14.1g Guaranteed authentic gemstone(s), Exclusive craftsmanship and styling, actual item pictured, Main stone size: 15.6 x 23.3mm Exclusive craftsmanship and styling, actual item pictured Free Anti-Tarnish Silver Polishing Cloth ships from Hongkong via USPS First-Class Package International Service with Tracking Number