An onyx cameo and half pearl cluster memorial ring, the oval onyx cameo carved to depict a funerary urn, within a cluster surround of half pearls, to a band shank of square panels with black letter script reading ‘In memory of’ (rubbed), the interior inscribed ‘Ob 6 May 1837, At 45, Maria Sher[?]’, hallmarked for 18ct gold for London, 1836, with maker’s mark ‘WE’, adapted, ring size K½. £150-200