A natural saltwater pearl necklace composed of a single strand of graduated natural pearls, the clasp of scalloped square outline pavé set with nine old cut diamonds, in a channel set sapphire border; with accompanying report by Gemmological Certification Services, dated 27.04.17, numbered 5777-9975, stating that the pearls are of natural saltwater origin with no indications of treatment Length: 45cm, diameter of pearls: 1.5mm - 6.6mm