A CHOPARD Ring, HAPPY DIAMOND model 750/1000 gold, sapphire glass set with brilliant cut diamond with the approximate weight of 0.05 ct. Switzerland 20th C. signed and numbered 9107947 82/2671, later remarked with Lisbon mark (post-1985), with certificate Dimensões (altura x comprimento x largura) - 13 (16,7 mm) cm; Peso - 10,1 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.