A Brooch/Pendant TIFFANY & Cº 750/1000 gold and 950/1000 platinum set with 7 brilliant cut diamonds with approximate weight of 0.40 ct North-American 20th C. (the 60s) signs of use marked TIFFANY & Cº 750/950, without Portuguese marks, pursuant to Decreto-Lei No. 120/2017, of 15 September - art. 2, paragraph 2(c) Dimensões (altura x comprimento x largura) - 4 cm; Peso - 29,3 g. Notes: Provenance: Jewelry collection of a soprano opera singer of the São Carlos National Opera House, Lisbon.