A set of Art Deco diamond jewellery, by Cartier. Photo Christie's Image Ltd 2010

The bracelet designed as a series of pierced Moorish motifs, circa 1925, 17.0cm long, with French assay mark for platinum, in a Cartier blue suede pouch, together with a double plaque pierced brooch of geometrical design to form a choker, circa 1925, 5.0cm wide, brooch fittings deficient, with French assay mark for platinum. Bracelet signed Cartier Paris, nos. 6947A and HSA264. Double plaques signed Cartier Paris, nos. 6847A and HSA265. Estimate $30,000 - $40,000. Price Realized $86,500

Christie's. JEWELS AND WATCHES: THE DUBAI SALE. 28 April 2010. Jumeirah Emirates Towers Hotel. www.christies.com