细节
A MULTI-GEM BROOCH, BY VAN CLEEF & ARPELS
Designed as a mandarin duck, the body composed of lapis lazuli and blue hard-stone accented by onyx and brilliant-cut diamonds, to the orange coral beak and circular-cut emerald eye, mounted in 18k gold, 4.5 cm wide, with French assay mark for gold
Signed V.C.A and with maker's mark for Van Cleef & Arpels, No. B1473Z18