ColourPop Nutty 4 U is a warm taupe with a metallic finish that is permanent in palette and retails for $4.50. In comparison, Giorgio Armani Halo (2) is a warm taupe with a metallic finish that is permanent and retails for $36.00.
Giorgio Armani Halo (2) is 85% similar — it is more shimmery, lighter, warmer.
