This sterling silver ring features a 0.88 ct. t.w. heart shaped opal with 0.05 ct. t.w. diamond accent and measures 19.7-mm. x 7.7-mm. Almost all gemstones have been treated to enhance their color and require special care. Pave setting 1 Opal and 17 Diamonds Imported Care Do not use ultrasonic cleaner. Avoid contact with cosmetics, hairspray, perfume or household chemicals. Clean with a damp cloth or soft brush.