Sterling Silver Aquamarine and Black Sapphire Earrings Jacket - .95 Carat Gemstone Weight in Sterling Silver - Gift ready jewelry box included - Measures 16x15mm Wide - Width of Item: 15 mm - Length of Item: 16 mm - Earring Type: Earring Jackets & Enhancers - Feature: Solid - Earring Jacket Opening: 6.25 mm - ::: [ Potential Enhancement Methods: aquamarine ] - Almost all are heated to improve appearance. ::: [ Care and Handling: aquamarine ] - Do not use ultrasonic cleaner or steamer. Clean with warm soapy water and a soft brush or cloth. ::: ::: [ 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. :::