A brooch gold and silver application of 2 opals, set with rose cut diamonds and 35 antique brilliant cut diamonds with the approximate weight of 1.10 ct. Italian 20th C. (early) original case marked F. TORNOTTI - TORINO Frederico Tornotti maker's mark Portuguese, without Portuguese marks, pursuant to Decreto-Lei nº 120/2017, of 15 September - art. 2, no. 2, subparagraph c) Dimensões (altura x comprimento x largura) - 4,5 x 2,8 cm; Peso - 8,1 g.