Charlotte Tilbury Champagne (was Norma Jean) is a warm beige with a metallic finish that is permanent and retails for $34.00. In comparison, Giorgio Armani Cold Copper (9) is a warm beige with a pearl finish that is permanent and retails for $30.00.
Giorgio Armani Cold Copper (9) is 90% similar — it is less shimmery, lighter, cooler.