A ring 800/1000 gold set with 8/8 cut 70 diamonds weighing approximately 1.75 ct. and a brilliant cut central diamond weighing approximately 2.24 ct Portuguese signs of use Lisbon mark (1938-1984), António Alberto de Andrade maker's mark (1923-1961) Dimensões (altura x comprimento x largura) - 13 (16,7 mm) cm; Peso - 6,2 g. Notes: vd. VIDAL, Manuel Gonçalves; ALMEIDA, Fernando Moitinho de - "Marcas de Contrastes e Ourives Portugueses (1887 a 1993)", vol. II. Lisbon: IN-CM, nº 25 and 364