This Art Deco Jardinire brooch, dating back to around 1925, is adorned with old European-cut diamonds and square step-cut diamonds. The piece features a bouquet of floral motifs enriched with rubies, emeralds, sapphires and citrines set at varying levels to create a three-dimensional effect. Crafted from platinum and weighing 13.99 grams, the brooch measures 1.62 inches in both width and height.