Lot 76. An Art Nouveau pearl and enamel brooch, by Lalique, circa 1900Estimate GBP 5,000 - GBP 7,000 (USD 6,640 - USD 9,296)© Christie's Images Ltd 2017

Of stylised foliate spray design with pearl berries, shaded green plique-a-jour enamel leaves and blue enamel stems, suspending a single pearl drop, circa 1900, 6.2cm, French marks, in maker's case. Signed Lalique.

Christie's. Important Jewels, 29 November 2017, London