This is an authentic MIKIMOTO 18K Yellow Gold Akoya Pearl 5.5-6mm Strand Necklace 18". The necklace is crafted of 18 karat yellow gold and features a strand of 5.5-6mm white Akoya cultured pearls and the signature ornate clasp accented with a 3.5-4mm white Akoya cultured pearl. Follow this item for alerts. Mikimoto is a registered trademark of Mikimoto. FASHIONPHILE is not affiliated with Mikimoto.