An Art Deco coloured diamond, diamond, pearl and moonstone brooch, 1930s, designed as a basket of flowers, the flowerheads set throughout with single and circular-cut diamonds, accented by yellow, light pink and brown diamond stamen, interspersed by a series of silverish grey pearls, the base composed of three bevelled moostone panels, to the carre-cut diamond detail, pearls untested for natural origin, diamonds approximately 2.50 carats total, French assay mark, mounted in platinum, numbered 10506, width 3.7 cm