This is an authentic MIKIMOTO 18K Yellow Gold Diamond Akoya Pearl Cluster Ring size 49 or 4.75. The ring is crafted of 18 karat yellow gold and features a cluster motif with cultured Akoya pearls and diamonds weighing approximately .02 total carat weight. Follow this item for alerts. Mikimoto is a registered trademark of Mikimoto. FASHIONPHILE is not affiliated with Mikimoto.