Sterling Silver Emerald and White Sapphire Ring - Size 7 - 1.16 Carat Gemstone Weight in Sterling Silver - Product Attributes: - Open back - Polished - - Finish: Polished - Feature: Solid - - [ 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. - - [ Potential Enhancement Methods: white sapphire ] - Usually heated to improve appearance. Occasionally irradiated. Commonly diffused along with heat application to create different colors. Yellow sapphire is always diffused. - [ Care and Handling: white sapphire ] - Avoid strong detergents, heat, pressure and ultrasonic cleaner or steamer. Avoid re-polishing or re-cutting of the stone.WELCOME To Jewelry Web Fine Jewelry Gifts Offering; 925 Silver band style rings in Sterling Silver ; Hypoallergenic ; Nickel Free ; Open back ; Polished