A Ring Art Deco style 800/1000 gold and 500/1000 platinum set with emerald with the approximate weight of 2.10 ct., rose cut diamonds, 20 8/8 cut ones and 4 baguette cut diamonds with the approximate total weight of 1.20 ct. Portuguese signs of use Oporto mark (1938-1984), Alexandre Pinto da Silva maker's mark (reg. 1919) Dimensões (altura x comprimento x largura) - 17 (18 mm) cm; Peso - 9,6 g.