Mikimoto 18ct White Gold 5mm White Akoya Pearl Diamond Bracelet, PD 275D 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 classic Mikimoto bracelet features a single beautiful 5mm white Akoya cultured pearl, a 0.02ct diamond and a signature M logo charm on an 18ct white gold chain. The bracelet is completed with a simple 18ct white gold trigger clasp. This bracelet comes beautifully packaged in a unique Mikimoto presentation box with certificate of authenticity.