Heraldo Burle Marx, A Handsome pair of gold and amethyst earrings. The 18k 1 x 3/4″ yellow gold textured ear-clips with carved amethyst . Inspired by Pre-Columbian motifs, these earrings are timeless and elegant. The amethyst,carved in the â?? Forma Livreâ?? style, a cut Burle-Marx pioneered in the mid 1950′s. Known for his inventive style and use of Brazilian gemstones, Marx made a name for himself amongst prominent European collectors and socialites. His work as an artist-jeweler is distinct and memorable. Fit comfortably on the ear. Chic and sophisticated.