Natasha Denona Rhea (118M) (2020) is a warm copper with a metallic finish that is permanent in palette and retails for $29.00. In comparison, Giorgio Armani Stellar (5) is a warm copper with a metallic finish that is permanent and retails for $36.00.
Giorgio Armani Stellar (5) is 85% similar — it is less shimmery, cooler.