Three cultured pearl necklaces

Three cultured pearl necklaces
Comprising: a necklace composed of a uniform row of cultured pearls, measuring approximately 11.3mm, to a brilliant-cut diamond pavé-set ball clasp, 44.4cm long; a necklace composed of a graduated row of baroque cultured pearls, measuring approximately 9.1 to 11.9mm, to a brilliant-cut diamond barrel-shaped clasp, 17.5cm long; and a necklace composed of a uniform row of vari-coloured cultured pearls, measuring approximately 12.0mm, to a ball-shaped clasp, 49.0cm long
Partially illustrated (3)