This art nouveau tie pin was designed as an abstract insect. This stick pin has an amethyst center stone. This pin measures L3". This abstract insect measures H3/4" x W1/2". This amethyst has great clarity. This stick pin was designed during the Art Nouveau period, approximately between 1895 and 1910. The design of this stick pin met one of the principals of Art Nouveau, which was to suggest reality.