2.90ctw, 6x8mm Oval Genuine Gemstones & Solid .925 Sterling Silver Stud Earrings Gemstone: Genuine Smoky Quartz Gemstone Size: 6x8mm Oval Metal: Solid .925 Sterling Silver (925/1000) We use 100% Genuine & Natural Gemstones. Each Jewelry Piece is 925 Hallmarked The Main Images are Greatly Enlarged to show the finest of design. Please read Title & Description for size and dimensions. Shipping Time : 2-4 weeks