Art-Deco brooch with diamonds , WG 750/000, Paris approx. 1925/30s, fine mille grain setting, 6 diamonds total approx. 2.80 ct Wesselton-Crystal/ p 1, 86 other diamonds total approx. 4.0 ct Wesselton-Crystal/p 1, safety chain, approx. 5 cm, approx. 13.4 g, approx. 5.5 x 3 cm