The articulated openwork plaque with foliate and knifewire detail set with circular-cut sapphires, old brilliant and single-cut diamonds, with a 5.9mm pearl highlight, suspending a 14.3mm x 22.0mm natural pearl drop, the whole on a multi-strand seed pearl necklace, to a clasp set with old brilliant-cut diamonds, old brilliant-cut diamonds approx. 0.80ct total, remaining pearls untested, one diamond deficient, lengths: necklace 46.2cm, pendant 7.0cm