A Ring platinum 500/1000 set with six calibrated sapphires, one round cut with approximate weight of 1.40 ct. and 38 ancient brilliant cut diamonds with approximate weight of 2 ct. Portuguese LEITÃO & IRMÃO case Lisbon mark (1887-1937), Camilo Almeida Graça maker's mark (1916-1972) Dimensões (altura x comprimento x largura) - 9 (15,5 mm) cm; Peso - 7,2 g.