A Regency two colour gold heart form locket pendant

A Regency two colour gold heart form locket pendant, the front chased with foliate fruit and vine decoration and set with Ruby, Emerald, Garnet, Amethyst, Ruby and a Diamond (REGARD). The reverse chased with a forget-me-not set with an emerald and ruby to a matted ground. Opening to reveal plaited hair to the glazed locket compartment. Engraved with memorial inscription 'Sarah Armstrong OBT 26 Janry 1828 At 18', suspended with chains from a ruby set cannetille pendant loop. The heart 2.3cm high.