ColourPop Of Quartz is a warm pink with a semi-matte finish that is limited edition and retails for $4.50. In comparison, Natasha Denona Cotton Candy (363M) is a neutral pink with a matte finish that is limited edition and retails for $29.00.
Natasha Denona Cotton Candy (363M) is 90% similar — it is less shimmery, darker, cooler.