This is an authentic MIKIMOTO 18K White Gold Diamond Akoya Pearl 8-8.5mm Ring size 49 or 5. The ring is crafted of 18 karat white gold and features a black South Sea pearl accented with a round brilliant cut diamond, approximately .02 carats. Follow this item for alerts. Mikimoto is a registered trademark of Mikimoto. FASHIONPHILE is not affiliated with Mikimoto.