AN AGATE, CORAL, SAPPHIRE AND DIAMOND DUCK BROOCH, BY CARTIER
The carved agate duck with coral bill and feet, and circular-cut sapphire eye, wearing a gold crown and an old European-cut diamond necklace, enhanced by gold wiretwist, mounted in 18K gold, with French assay mark and maker's mark
Signed Cartier France, numbers indistinct
With maker's mark for Cartier
AN AGATE, CORAL, SAPPHIRE AND DIAMOND DUCK BROOCH, BY CARTIER
The carved agate duck with coral bill and feet, and circular-cut sapphire eye, wearing a gold crown and an old European-cut diamond necklace, enhanced by gold wiretwist, mounted in 18K gold, with French assay mark and maker's mark
Signed Cartier France, numbers indistinct
With maker's mark for Cartier