A Pair of Earrings 800/1000 gold and 500/1000 platinum set with 48 ancient brilliant cut diamonds with an approximate weight of 3.44 ct. Portuguese signs of use Oporto mark (1938-1984), Jorge Costa maker's mark (reg. 1946) Dimensões (altura x comprimento x largura) - 2,2 cm; Peso - 7,1 g.