A pair of earrings 800/1000 gold and 500/1000 platinum set with 2 antique brilliant cut diamonds weighing approximately 3,22 ct., K~L colour degrees, SI clarity, inert to weak fluorescences Portuguese signs of use Lisbon mark (1887-1937) and Nuno Pinheiro maker's mark (1920- 1952) Dimensões (altura x comprimento x largura) - 1,8 cm; Peso - 3,8 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. 16 and 717.