Vintage Art Deco 1920s Emerald Cut Glass BroochVintage 1930s Art Deco emerald cut glass brooch. The brooch features 8 large emerald cut glass stones set around a large oval stone with small round claw set diamantes. The larger stones have an open back setting allowing the brooch to catch the light. The brooch is in excellent vintage condition, measuring 6cm 2. 3" in length and 4. 5cm 1. 7" in width.