A GEM-SET OWL BROOCH, BY CARTIER The owl with pear-shaped citrine body, pavé-set diamond and emerald eyes perched on a diamond-set branch, circa 1955, 4.4 cm. high Signed Cartier London
A citrine, emerald and diamond brooch, 1963, Cartier – Sothebys
A DIAMOND, EMERALD AND SAPPHIRE OWL BROOCH Designed as a gold wirework owl, the body set with a cushion-shaped diamond, weighing 21.56 carats