A brooch Art Deco gold and silver set with 30 rose cut diamonds, 4 8/8 cut diamonds and 49 brilliant cut diamonds with an approximate total weight of 13.20 ct., the center diamond having an approximate weight of 4 ct., colour grade L ~ M and P2 quality Portuguese 20th C. (1st half) signs of use without marks, pursuant to Decreto-Lei no. 120/2017, art. 2, paragraph 2, c) Dimensões (altura x comprimento x largura) - 4 x 6,5 cm; Peso - 30,6 g.