Bold and modern updated classic! Investment grade quality and a lifetime of enjoyment - only offered by Japanese Akoya Pearls - grown in the cold waters off the coast of Japan where the cold water slows down the growing process - resulting in shine and luster that cannot be duplicated. All of our Akoya pearls are certified by the Japan Pearl Exporters Association to ensure the strictest of standards. This exquisite ring showcases one black Japanese Akoya 7.5 to 8mm pearl.