750 thousandths yellow gold brooch, presenting a polychrome enamelled portrait of an elegant woman in an 800 thousandths silver garland setting set with small rose-cut diamonds, set on a royal blue enamelled background, mounting formed of oak leaf garlands and acorns (small lack), punctuated with probably fine half-pearls, Venetian mesh chains and tassels in the manner of passementeries (small enamel chip on reverse). 19th century. Height. 10 cm - Width: 6 cm Gross weight: 39.4 g