ART DÉCO SAPPHIRE AND DIAMOND BROOCH, CARTIER
Calibré-cut sapphires, single-cut diamonds, platinum (French marks), 1920s, 5.0 cm, signed Cartier Paris, numbered
ART DÉCO SAPPHIRE AND DIAMOND BROOCH, CARTIER
Calibré-cut sapphires, single-cut diamonds, platinum (French marks), 1920s, 5.0 cm, signed Cartier Paris, numbered