On the left: Cartier garland style diamond tiara, with detachable pear shaped diamonds within wreathes of laurel suspended from lover's knots. Cartier, London, 1909. On the right: Diamond diadem, made by Lavabre for Cartier Paris as a special order, c1911. Diamonds in open-back millegrain platinum setting. A running scroll with garlands and stylised buds, framed by double row of diamonds. On display at the "Cartier Le Style et l'Histoire" exposition Grand Palais, Paris (Dec 2013 - Feb2014).