A Belle Époque-style diamond and seed pearl sautoir necklace, composed of a multi-row seed keshi pearl tassel drop, to a pyramidal suspension and swivel circular surmount, fully encrusted with brilliant-cut diamonds, on a cable link chain with diamond-set spacers, chain marked '18K', clasp marked '585', tassel pendant drop length 11.4 cm, overall 60.0 cm long, total weight 33.8 grams.