This is an authentic MIKIMOTO 18K White Gold Akoya Cultured Pearl 5.5-7.5m Pearls in Motion Necklace. The necklace is crafted of 18 karat white gold and features 5.5-7.5mm Akoya cultured pearls that can move positions. Follow this item for alerts. Mikimoto is a registered trademark of Mikimoto. FASHIONPHILE is not affiliated with Mikimoto.