A Ring 800/1000 bicolour gold set with 36 sapphires and 16 8/8 cut diamonds and 17 brilliant cut ones with the total approximate weight of 1.20 ct. Portuguese signs of use Oporto mark (1938-1984), António Pinto da Silva maker's mark (1929-1968) Dimensões (altura x comprimento x largura) - 16 (17,7 mm) cm; Peso - 8 g.