Vintage This gorgeous and elegant Mikimoto 18 karat diamond and pearl ring is very versatile being perfect from casual day to very formal events. The ring contains one white round 10mm South Sea pearl in center which is the main focus of the ring. Mounted on either side of the pearl is a pear shaped cut out design with a center bar strand center having forty-three full cut diamonds pave set. As well there are fourteen full cut diamonds pave set on each side. All of the diamonds have a combined weight of 0.39 carat.