An exquisite Art Deco period brooch set with jade, diamonds, black onyx & Cor al. Elongated hexagonal outline in 18ct. yellow goldand platinumenhanced with ajoure. The end panels of carved floral motif apple green jadeite accented with small red coral beads. The mid section of geometric design set with small old Swiss cut diamonds and lines of calibre cut black onyx to a line of 3 larger old European cut diamonds.