Pat McGrath Iridescent Pink 003 is a cool duochrome with a pearl finish that is limited edition and retails for $25.00. In comparison, Anastasia A1 (Norvina Vol. 1) is a cool lavender with a frost finish that is limited edition and retails for $12.00.
Anastasia A1 (Norvina Vol. 1) is 85% similar — it is less shimmery, lighter.