This is an authentic MIKIMOTO 18K Yellow Gold Akoya Pearl 4.5-6mm Ribbon Screw Back Earrings. The earrings are crafted of 18 karat yellow gold and feature a ribbon motif set with three white Akoya pearls ranging in size from 4.5mm to 6mm, and screw back earring closures. Follow this item for alerts. Mikimoto is a registered trademark of Mikimoto. FASHIONPHILE is not affiliated with Mikimoto.