A Pair of Rings 800/1000 gold set with 4 sapphires and 4 brilliant cut diamonds with the approximate weight of 0.88 ct. Portuguese Oporto mark (1938-1984), Clarindo de Castro Silva maker's mark (reg.1944) Dimensões (altura x comprimento x largura) - 13 (16,7 mm) cm; Peso - 7,8 g.