An opal and seed pearl pendant / brooch set in 9ct gold

An opal and seed pearl pendant / brooch set in 9ct gold with gold chain, designed as a trefoil of oval cabochon opals in an open border of graduated seed pearls, with a seed pearl set bud between each lobe and a further similar opal suspended below, hinged bale, brooch clasp with safety catch, London hallmarks for 9ct gold,1987, length with bale 4.0cm; with associated fine ropetwist chain also of hallmarked 9ct gold, common control mark, length 47cm