This is an authentic MIKIMOTO 18K Yellow Gold Akoya Cultured Pearl 6.5-7mm Leaf Screw-Back Earrings. The earrings are crafted of 18 karat yellow gold and feature 6.5-7mm cultured Akoya pearls with gold leaf accents. The earrings also feature screw-back closures for non-pierced ears. PLEASE NOTE: Only one of the earrings has a rubber backing. Follow this item for alerts. Mikimoto is a registered trademark of Mikimoto. FASHIONPHILE is not affiliated with Mikimoto.