A Pair of Portuguese Filigree Earrings 800/1000 gold set with 4 rubis, 2 emeralds and 2 brilliant cut diamonds with an approximate weight of 0.70 ct. Portuguese original clasps available, signs of use Oporto mark (1938-1984), 20th C. (mid) adapted clasps without marks, pursuant to Decreto-Lei No. 120/2017 of September 15 - art. 2, paragraph 2, point (c) Dimensões (altura x comprimento x largura) - 8 cm; Peso - 59 g. Notes: Provenance: Jewelry collection of a soprano opera singer of the São Carlos National Opera House, Lisbon.