18K (750°/°°) gold brooch with spray and scroll decoration, set with lines of rose-cut diamonds set in platinum (850°/°°), a rectangular cut emerald and three oval and round rubies, dangling from a probably fine button pearl. Marked "Tête de Cheval", circa 1905 Dimensions: approx. 27 x 19 mm - Gross weight: 3.9 g