Mikimoto bubble akoya pearls 18ct yellow gold earrings pe1408k in 1893 kokichi mikimoto succeeded in creating the worlds first cultured pearl and ever since his love for these pure lustrous gems of the sea has been his motive behind the brand of mikimoto he is now world renowned as the primary producer of the finest quality cultured pearls and a world leader in sophisticated and feminine pieces of jewellery for as long as the brand has been founded elegant women worldwide have been entran