This is an authentic MIKIMOTO 18K White Gold Diamond Akoya Pearl 7.5mm Ring size 49 or 5. The ring is crafted of 18 karat white gold and features a 7.5mm cultured Akoya pearl set between two round brilliant cut diamonds weighing approximately .04 total carat weight. Follow this item for alerts. Mikimoto is a registered trademark of Mikimoto. FASHIONPHILE is not affiliated with Mikimoto.