19th Century gold silver diamond heart brooch
19th Century gold silver diamond heart brooch. With a central oval old-mine brilliant-cut diamond 8.5mm long x 7.8mm wide in a cut-down collet foil-backed setting. The central diamond within a double surround frame of smaller diamonds and with diamond-set coronet surmount. The diamonds estimated to weigh a total of 2.2cts not including the central diamond. 37mm long x 24mm wide overall, 8.0gms.