A Belle Epoque gold, pearl and diamond brooch/pendant, France, circa 1900, of floral scroll design

A Belle Epoque gold, pearl and diamond brooch/pendant, France, circa 1900, of floral scroll design in engraved gold, centring on a circular-cut diamond over a ribbon festoon set with rose-cut diamonds, accented with a seed pearl and suspending a pearl pendant, length 5.1cm, detachable brooch fitting with French assay mark for 18ct gold and French maker's mark PV with weathervane, brooch numbered 4894, pearls untested