This is an authentic pair of MIKIMOTO 18K White Gold Akoya Pearl 7.5mm Stud Earrings. The earrings are crafted of 18 karat white gold and feature 7.5mm Akoya cultured pearls. PLEASE NOTE: One of the backings is generic 14 karat white gold, not MIKIMOTO. Follow this item for alerts. Mikimoto is a registered trademark of Mikimoto. FASHIONPHILE is not affiliated with Mikimoto.