Paspaley South Sea pearl, Keshi pearl, opal and diamond 'Lavalier Opal Hero' pendant necklace, designed as a sautoir, composed of a pair of trace link chains gathered to the front by a white gold slide pave-set with brilliant-cut diamonds terminating in a chain link basket decorated at intervals with 18 collet-set circular opals enclosing an undrilled 15.70 mm cultured circle pearl of pinkish hue, detachable, supporting a 6.00 mm keshi pearl swing drop, the 22 diamonds and 18 opals together stated to weigh 0.40 carats and 0.55 carats respectively, mounted in 18ct white gold, circumference 420 mm to 850 mm, adjustable, maker's mark P for Paspaley, signed Paspaley., accompanied by a Paspaley certificate of authenticity numbered H15N31WKQ06, a Paspaley certificate of authenticity numbered H13Q01PC15, a Paspaley box, outer box, pouch and cleaning cloth.