South Sea cultured pearl necklace with diamond clasp. Set with thirty three South Sea cultured pearls, ranging in size from 11mm to 13mm, all to an elegantly graduating single row necklace, the clasp with millegrain borders and set with eleven round old cut diamonds in open back grain settings with an approximate combined weight of 2.00 carats, to an elongated octagonal secure push clasp with intricate backholing, approximately 19" in length. Tested platinum, circa 1935.