A Ring 750/1000 gold set with 24 brilliant cut diamonds with the approximate weight of 0,50 ct. Colombian emerald with the approximate weight of 11 ct. European 20th C. Lisbon mark (post 1985) Dimensões (altura x comprimento x largura) - 13 (16,7 mm) cm; Peso - 14,9 g. Notes: vd. VIDAL, Manuel Gonçalves; ALMEIDA, Fernando Moitinho de - "Portuguese Goldsmiths and Assay Marks (1887 to 1993)", vol. II. Lisbon: IN-CM, no. 4094 and 4126.