Natasha Denona Aluminum (10M) is a cool silver with a metallic finish that is permanent in palette and retails for $29.00. In comparison, Rouge Bunny Rouge Vivacious Maguari is a cool silver with a metallic finish that is permanent and retails for $19.00.
Rouge Bunny Rouge Vivacious Maguari is 90% similar — it is less shimmery, darker.