This beautiful Graduated Akoya pearl necklace ranges between 5.0-7.0mm in size and consists of pearls with an 'excellent' grade luster and clean surface. All pearls in this necklace are round and are strung with silk thread and double-knotted between each pearl. This necklace comes standard with a beautiful sterling silver, though premium gold clasps can be selected for an additional cost. Known as the 'icon' of cultured pearls, Akoya pearls have graced the necks, ears, fingers, and wrists of women for decades. The Pearl Source imports their Akoya pearls from the saltwaters of Japan, grown in the oyster. All of our Akoya pearl necklaces are made on site, and our extensive experience and careful attention to detail allows us to create truly beautiful Akoya pearl necklaces.