Art Nouveau 18K yellow gold citrine and blue enamel brooch. A golden emerald cut citrine, weighing 1.50 carats, glows front and center in this regal Art Nouveau brooch. An elegant repoussé border, crafted in rich 18K yellow gold, creates a striking contrast against the vibrant royal blue enamel border. From the scrolling motifs to the intricate hand engraved border, this dazzling jewel has it all! This piece measures approximately 7/8 inches wide and 1 1/8 inches long.