Natasha Denona Jude (394M) is a warm taupe with a metallic finish that is permanent in palette and retails for $29.00. In comparison, Marc Jacobs Beauty Topaz Flash (90) is a warm taupe with a metallic finish that is permanent and retails for $26.00.
Marc Jacobs Beauty Topaz Flash (90) is 90% similar — it is less shimmery, darker, cooler.