Mikimoto Necklace Flower Pearl & Diamond 18 Yellow Gold. MKM563. 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 entranced by these mysterious gems of the sea so it is not a surprise that the brand continues to remain popular today. The Mikimoto Flower Pearl & Diamond 18ct Yellow Gold Necklace is a beautiful piece that boasts an ornamental blue flower set with a 0.03ct diamond right in the centre and a delicate Akoya Pearl to the side for an added touch of elegance. There are also matching items in the Mikimoto collection that can be found on our website. 18ct Yellow Gold, 0.03ct Diamond and a 6mm Akoya Pearl.