A mid Victorian enamel and diamond-set brooch

A mid Victorian enamel and diamond-set brooch, the central red guilloche and white bordered heart motif centrally set with an old brilliant-cut diamond, the wings set with rose-cut diamonds in silver and gold, 3.3cm, together with an early 19th century style three-colored gold paste-set locket pendant, designed as a reticule with carrying handle and key attached, glazed compartment to interior, 1.7cm