Mikimoto Pearls in Motion 18ct White Gold Black South Sea Pearl Drop Necklace, PPL 350BDW 1.  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 necklace, from the Pearls in Motion collection, features a 10mm Black South Sea cultured pearl and clasp with 0.20ct of diamonds on a 48cm long 18ct white gold chain. The pendant length can be adjusted using a unique mechanism to create your ideal drop length and would make a perfect addition to any jewellery lover\'s collection. The necklace comes beautifully packaged in a unique Mikimoto presentation box with certificate of authenticity.