A MID 19TH CENTURY ONYX AND SEED PEARL MOURNING BROOCH

A MID 19TH CENTURY ONYX AND SEED PEARL MOURNING BROOCH, Of circular form centring an onyx cabochon, the centre with a star set seed pearl, in a seed pearl surround and a black enamel greek key boarder, to a further rope-twist border, the back with inscription ' In memory of Richard Whitaker Nutter who died April 5 1861, aged 55', weight 16.3 grams