ART DECO EMERALD AND DIAMOND BROOCH
Triangular step-cut emerald, old and baguette-cut diamonds, platinum and gold (French marks), 1930s, 4.4 cm
ART DECO EMERALD AND DIAMOND BROOCH
Triangular step-cut emerald, old and baguette-cut diamonds, platinum and gold (French marks), 1930s, 4.4 cm