met-modern-art:Necklace by René-Jules Lalique, Modern and Contemporary ArtGift of Lillian Nassau, 19
met-modern-art:Necklace by René-Jules Lalique, Modern and Contemporary ArtGift of Lillian Nassau, 1985Metropolitan Museum of Art, New York, NYMedium: Gold, enamel, opals, amethystshttp://www.metmuseum.org/art/collection/search/483898 -- source link