A French pink topaz and gold cased parure

A French pink topaz and gold cased parure, comprising necklace, three brooches and a hair ornament with comb, the necklace with open work scroll frames alternating with pear shaped drops, the clasp marked with PM between a heart and inverted coronet, the smaller brooch set with two aquamarines and two pink topaz (repaired), the tremblant brooch formed as a six pointed star and centred with a rose cut diamond (heavily repaired), the hair ornament with a hinged tortoiseshell comb, Paris, circa 1830.