This is an authentic pair of MIKIMOTO 18K Yellow Gold 7.5mm-8mm Pearl Stud Earrings. These earrings have 18k yellow gold posts and earring backs, with Mikimoto's signature stamping. These are classic white pearl studs for a lovely look from Mikimoto. Follow this item for alerts. Mikimoto is a registered trademark of Mikimoto. FASHIONPHILE is not affiliated with Mikimoto.