A carved opal, enamel, cultured pearl and diamond pendant/brooch

A carved opal, enamel, cultured pearl and diamond pendant/brooch, centring on an oval black opal cameo depicting a woman in profile, within a border of circular-cut diamonds, and outer surround of engraved gold applied with blue and black enamel, accented with pearls, length 4.2cm, cameo 2.4 x 1.4cm,

Accompanied by GIA report no.5222922839, Dated May 8 2023, Stating that 2 pearls are Cultured and 2 pearls are Natural Saltwater, as detailed on the report.