AN ART DECO DIAMOND AND EMERALD BROOCH
Designed as a single-cut diamond openwork plaque, bezel-set at the center with three rectangular-cut emeralds, flanked on either side by an old European-cut diamond, extending a line of single-cut diamond and collet-set emerald quattrefoils, the terminals decorated with calibré-cut emeralds, mounted in platinum, circa 1920
AN ART DECO DIAMOND AND EMERALD BROOCH
Designed as a single-cut diamond openwork plaque, bezel-set at the center with three rectangular-cut emeralds, flanked on either side by an old European-cut diamond, extending a line of single-cut diamond and collet-set emerald quattrefoils, the terminals decorated with calibré-cut emeralds, mounted in platinum, circa 1920
