A Ring 800/1000 white gold set with emerald with the approximate weight of 4.40 ct. and 20 brilliant cut diamonds with the approximate weight of 1.10 ct. Portuguese Oporto mark (1938-1984), Armando Peixote Pinto de Castro maker's mark (1954-1987) Dimensões (altura x comprimento x largura) - 16 (17,8 mm) cm; Peso - 8,2 g.