Here is a wonderful vintage necklace by Givenchy. It features a golden centerpiece with black center stone, bordered by crystals that looks like a stylized Egyptian S or Z. It has a double G clasp signed Givenchy and the back of the centerpiece is signed "Givenchy Paris New York 1980". The necklace is choker length and measures 15.25" when laid flat. The chain is 7mm wide.