A Ring, white gold, set with an oval cut emerald with the approximate weight of 1,10ct. and 18 8/8 cut diamonds with the approximate weight of 0,45 ct., Oporto assay mark (1938-1984), João Monteiro & Filho makers mark (1970), Portuguese Dimensões (altura x comprimento x largura) - 11 (16 mm) cm; Peso - 6,5 grs.