This 10k yellow gold ring features a 7.50-8-mm. cultured freshwater pearl with 1/8 ct. t.w. diamond and measures 13.50-mm. x 7.50-mm. Prong setting 1 Cultured Freshwater Pearl and 6 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.