A Fine Art Deco Diamond and Gem-set Brooch, by Cartier

Of Egyptian design, composed of two gem-set tassels with alternating cabochon sapphire and emerald, and circular-cut ruby and diamond lines, to the triple lotus leaf surmount suspending a pavé-set diamond plaque with cabochon ruby centre and calibré-cut sapphire and diamond collet detail, circa 1925, 5.2 cm wide. Signed Cartier, New York  - Estimate £25,000 - £30,000 ($37,000 - $44,400) - Price Realized £46,850 ($69,479)

Christie's.Jewels: The London Sale. London, 10 December. CHRISTIE'S IMAGES LTD. 2008 www.christies.com