This is an authentic MIKIMOTO Platinum Diamond Akoya Pearl 7mm Ring size EU 50 or 5.25 US. The ring is crafted of polished platinum and features a large 7mm white Akoya pearl set between eight round brilliant cut diamonds, approximately .12 total carat weight. Follow this item for alerts. Mikimoto is a registered trademark of Mikimoto. FASHIONPHILE is not affiliated with Mikimoto.