Mikimoto 18ct white gold 6 65mm white grade a pearl stud earringspes 601 w over a century ago kokichi mikimoto succeeded in creating the worlds 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 classicmikimoto earrings features two uniform white grade a cultured pearls 6 65mm in size the earrings are finished with 18ct white gold post and butterfly style fastenings for secure