Mikimoto 18ct white gold akoya pearl 007ct diamond bubble ringmkm 514 this statement ring features 5 akoya cultured white pearls varying between 475 625mm with 007ct diamond set in 18 carat white gold there are matching items within the collection perfect for bridal jewellery 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 ho