This is an authentic MIKIMOTO 18K White Gold Diamond Akoya Cultured Pearl Ribbon Ring 51 5.75. The ring is crafted of 18 karat white gold and features a ribbon motif with two 4.5-6mm white Akoya cultured pearls and one diamond accent, approximately .02 total carat weight. Follow this item for alerts. Mikimoto is a registered trademark of Mikimoto. FASHIONPHILE is not affiliated with Mikimoto.