A GEORGE III DIAMOND BROOCH
The drop-shaped openwork panel mounted with graduated old-cut diamond collets to the pear-shaped diamond centre, mounted in silver and gold, detachable brooch fitting, probably adapted from an ear pendant, circa 1820, 5.8 cm high
A GEORGE III DIAMOND BROOCH
The drop-shaped openwork panel mounted with graduated old-cut diamond collets to the pear-shaped diamond centre, mounted in silver and gold, detachable brooch fitting, probably adapted from an ear pendant, circa 1820, 5.8 cm high