Jewellery, Watches and Objects of Vertu

A pair of Art Deco onyx, hardstone and diamond cufflinks, French, circa 1920, double-sided, each of circular form and set with polished onxy to one side and polished translucent hardstone to the other, with rose-cut diamond bands to both, mounted in platinum and gold, indistinct assay and maker’s marks, plaque diameter 13.5mm. £600-£800