An Oval Brooch 800/1000 gold frame blue enamel decoration and 833/1000 silver applications set with rose cut diamonds, at the centre miniature application “Lady” French 20th C. (the 30s) Unreadable standard warranty mark and maker’s mark, remarked with Lisbon mark (1887-1937), LEITÃO & IRMÃO mark (16 635) Dimensões (altura x comprimento x largura) - 3 x 2,5 cm; Peso - bruto - 12 g.