Sterling Silver Emerald Circle Hinged Earrings - .47 Carat Gemstone Weight in Sterling Silver - Thickness: 8 mm - Width of Item: 14 mm - Length of Item: 14 mm - Earring Closure: Post-Notch & Lock - Earring Type: Hinged / Huggie - Finish: Polished - Feature: Solid Hinged hoop ; Polished ; Solid - All of our jewelry for women and men are authenticated with a 10K or 14K hallmark and are tested to pass FTC regulations. ::: [ Potential Enhancement Methods: emerald ] - Usually heat treated to improve color and penetrated with oil, wax or resin to improve appearance. Often dyed with color agents. ::: [ Care and Handling: emerald ] - Do not use ultrasonic cleaner or steamer. Avoid sudden temperature changes, steaming and contact with cosmetics, hair spray, perfume and household chemicals. Clean with a damp cloth or soft brush. :::