10 novembre 2017
An Art Nouveau coloured sapphire, citrine and enamel brooch, by René Lalique
Lot 14. An Art Nouveau Ceylon yellow sapphire, citrine and enamel brooch, by René Lalique, circa 1905. Estimate CHF 70,000 - CHF 90,000 (USD 70,375 - USD 90,482) . © Christies Images Ltd 2017 Centering a cushion-shaped yellow sapphire within a veronica...