Dior Trompe L'Oeil (011) is a cool silver with a frost finish that is limited edition and retails for $31.00. In comparison, Giorgio Armani Ice (43) is a cool silver with a sparkle finish that is permanent and retails for $30.00.
Giorgio Armani Ice (43) is 90% similar — it is less shimmery, lighter, less pigmented, warmer.