Jewellery, Watches, Antiquities and Objects of Vertu

A yellow gold and malachite ‘Alhambra’ ring, by Van Cleef & Arpels, the polished malachite quatrefoil within beaded border to polished shank, signed, numbered ‘52’ and ‘JE122979’, stamped ‘750’ and bearing French eagle’s head assay mark and partial lozenge maker’s mark, in signed Van Cleef & Arpels case, ring size L½. £1,200-£1,500