Sugarpill Supernova is a cool lavender with a pearl finish that is permanent in palette and retails for $13.00. In comparison, Make Up For Ever D914 Crystalline Mauve is a cool lavender with a frost finish that is discontinued and retails for $21.00.
Make Up For Ever D914 Crystalline Mauve is 85% similar — it is more shimmery, darker, warmer.