Mikimoto Precious Heart 18ct White Gold White Akoya Pearl Earrings, PE 1602 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. These exquisite Mikimoto earrings are part of the Precious Heart collection and feature four Akoya cultured pearls, ranging from 4.5-6mm in size. The earrings are embellished with elegant 18ct white gold hearts and finished with secure 18ct white gold post and butterfly style fastenings, for secure and easy wear.  These earrings come beautifully packaged in a unique Mikimoto presentation box with certificate of authenticity.