AN ART DECO DIAMOND BROOCH
The central diamond collet flanked by a pair of circular-cut diamonds to the diamond-set openwork plaque of rectangular design, 1930s, 5.0cm wide
AN ART DECO DIAMOND BROOCH
The central diamond collet flanked by a pair of circular-cut diamonds to the diamond-set openwork plaque of rectangular design, 1930s, 5.0cm wide