A turquoise, gemset and enamelled gold pendant, India, late 19th-early 20th century. Photo Christie's Image Ltd 2014

Of oval form, each hinged part slightly raised, the front with a turquoise and table-cut diamond-set floral spray surrounded by palmettes on red enamel ground, the reverse an intricate white enamel floral spray rising from a split palmette on blue ground, with multi-faceted hanging loop; 1.3/4in. (4.5cm.) high. Estimate £3,000 – £4,000

Christie's. ART OF THE ISLAMIC AND INDIAN WORLDS INCLUDING A PRIVATE COLLECTION DONATED TO BENEFIT THE UNIVERSITY OF OXFORD, PART V. 10 April 2014, London, King Street - www.christies.com