NYX Come Thru Coconut is a cool silver with a metallic finish that is permanent and retails for $10.50. In comparison, Pat McGrath Astral Lilac Aura is a cool lavender with a sparkle finish that is permanent in palette and retails for $25.00.
Pat McGrath Astral Lilac Aura is 90% similar — it is more shimmery, lighter, warmer.