A beautifully crafted Art Nouveau brooch, circa 1890–1910, showcasing the graceful organic motifs characteristic of the period. Rendered in rich 18K yellow gold, the piece features a finely modeled foliate design with sculpted leaves and flowing lines. At the center is a vibrant rectangular emerald weighing approximately 0.30 carats, accented by four antique cut diamonds totaling approximately 0.50 carats. Suspended below is a luminous baroque natural pearl drop, adding a romantic, tactile dimension. This brooch captures the elegance and artistic craftsmanship of turn-of-the-century design, ideal for collectors of antique or period jewelry.