Sugarpill Supernova is a cool lavender with a pearl finish that is permanent in palette and retails for $13.00. 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 90% similar — it is less shimmery, warmer.