A late Georgian, diamond flower brooch/pendant

A late Georgian, diamond flower brooch/pendant, the central old cushion-cut diamond weighing approximately 0.75 carats, within a double cluster of old cut diamonds, surrounded by eight openwork diamond-set petals, total diamond weight approximately 5.20 carats, all set in silver to yellow gold back and yellow gold fittings, gross weight 13.3 grams, circa 1830.

No. 30764M