Mikimoto 18ct White Gold Diamond White Akoya Pearl Flower Necklace, PPL 407D W. Over a century ago, Kokichi Mikimoto succeeded in creating the world\'s first cultured pearl. His quest for perfection and his love for these pure, lustrous gems of the sea were the guiding forces that built the house of Mikimoto. This elegant Mikimoto necklace features a white Akoya cultured pearl suspended from an 18ct white gold setting and chain. The pendant also features an elegant flower shaped design adorned with brilliant cut diamonds for an added sparkle. The necklace comes beautifully packaged in a unique Mikimoto presentation box with certificate of authenticity.