An American 14K Gold and Black Onyx stones necklace by Fortunoff. The necklace is made in a beaded design. The Gold beads are adorned with a swirl design. Founded in 1922 by Max and Clara Fortunoff in Brooklyn, New York, Fortunoff has developed a widely recognized and trusted brand noted for quality, selection, service and value. Vintage and Modern Gold and Natural Stones Jewelry Wares For Collectors.