Sterling Silver Rhodium 6mm Freshwater Cult Button Pearl and Sapphire Ring - .60 Carat Gemstone Weight in Sterling Silver - Product Attributes: - Polished - Gift ready jewelry box included - Ring Size Options: 6 7 8 ::: [ Potential Enhancement Methods: 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: sapphire ] - Avoid strong detergents, heat, pressure and ultrasonic cleaner or steamer. Avoid re-polishing or re-cutting of the stone. Color may fade in light or with heat. Clean with warm soapy water and a soft brush or cloth. :::