A cultured pearl and venetian glass intaglio brooch/pendant, by Elizabeth Locke, the oval, amber coloured glass intaglio depicting a Medusa-like bust, mounted within a stepped matte gold surround with mother-of-pearl backing, suspending three articulated capped cultured pearls, to the retractable pendant fitting, maker's mark, mounted in 18 carat yellow gold, length 4.5 cm