This is an authentic MIKIMOTO 18K Yellow Gold Diamond Akoya Pearl 7mm Ring size 47 or 4.25. The ring is crafted of 18 karat yellow gold and features a polished band set with a 7mm white cultured Akoya pearl and 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.