Mikimoto 18ct White Gold 11mm Black South Sea Pearl Diamond Necklace, PPL 841BD W. 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. This exquisite Mikimoto necklace features an impressive 11mm Grade A+ Black South Sea pearl which is elegantly set within an 18ct white gold swirled setting. The bail is adorned with 0.04cts of sparkling brilliant cut diamonds, adding a luxurious touch to the piece. The pendant is completed with an 18ct white gold chain. This necklace comes beautifully packaged in a unique Mikimoto presentation box with certificate of authenticity.