Pat McGrath Blitz Emerald is a warm green with a metallic finish that is permanent in palette and retails for $25.00. In comparison, Rouge Bunny Rouge Whispering Ibis is a warm green with a frost finish that is permanent and retails for $19.00.
Rouge Bunny Rouge Whispering Ibis is 85% similar — it is less shimmery, lighter, more muted.