AN ART DECO EMERALD, RUBY, SAPPHIRE AND DIAMOND BROOCH, MAUBOUSSIN
Baguette, half moon and single-cut diamonds, pear-shaped carved emeralds, cabochon rubies and sapphires, platinum (French mark), 1 1/8 ins., circa 1930, signed Mauboussin
AN ART DECO EMERALD, RUBY, SAPPHIRE AND DIAMOND BROOCH, MAUBOUSSIN
Baguette, half moon and single-cut diamonds, pear-shaped carved emeralds, cabochon rubies and sapphires, platinum (French mark), 1 1/8 ins., circa 1930, signed Mauboussin