An Art Deco style beaded sapphire and diamond sautoir necklace, composed of five strands of faceted sapphire beads, with diamond-set push button tongue clasp terminals, attached to a pendant of geometrical form, with a hinged bail, encrusted throughout with baguette-cut and old European-cut diamonds, suspending below with beaded sapphire strands with diamond terminals, estimated total diamond weight 6.80ct, unmarked white metal testing platinum, pendant drop length 8.5 cm, overall length 72.0 cm, total weight of item 116.0 grams.