This is an authentic MIKIMOTO Platinum Diamond Akoya Pearl 8.5mm Cocktail Ring size 49 or 5. The ring is crafted of platinum and features a 8.5mm white cultured Akoya pearl set between a cluster of round cut diamonds, approximately .24 total carat weight. Follow this item for alerts. Mikimoto is a registered trademark of Mikimoto. FASHIONPHILE is not affiliated with Mikimoto.