A brooch with a royal Crown 750/1000 gold enamel carved with 4 pearls (not tested) and rose cut diamonds, set with citrine with royal crown set with rose cut diamonds French 19th/20th C. faults on the enamels warranty mark, MELLÉRIO ET HERMANOS, CALLE ESPOZ E MINA Nº1 (Mellerio Dits Meller) case, without Portuguese marks, pursuant to Decreto-Lei 120/2017, of 15 September - art. 2, no. 2, subparagraph c) Dimensões (altura x comprimento x largura) - 6 x 8 cm; Peso - 44,3 g.