StarGems(tm) Natural Emerald Unique Design 925 Sterling Silver Ring US Size 8 3/4 100% Solid Sterling Silver with 925 stamp, Total Weight(grams): 5.8g Guaranteed authentic gemstone(s), Main stone size: 12x18mm 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