Necklace Collection :
A GOLD AND MULTI-GEM NECKLACE, BY TONY DUQUETTE: Designed as an articulated gold garland of leaves and flowerheads, set with variously-cut citrines, smoky quartz, tourmalines and mabé pearls, the stems decorated with black enamel, circa 1950, 13 1/2 ins., with French assay marks for gold. Unsigned Provenance: Formerly the property of the Duchess of Windsor, from the estate of Carroll Petrie. Via Christie's.