Crown brooch in yellow gold (750) and silver (min. 800) with openwork geometric motifs, entirely paved with rose-cut and figure-88 diamonds in a grain-set, and punctuated with six native white pearls. Pin in yellow gold (750). Circa 1920-1925. Gross weight: 15.2 g. - Diameter: 3.9 cm. Greyish. In a shaped case.