Pat McGrath Gilty Opulence is a warm gold with a metallic finish that is limited edition and retails for $25.00. In comparison, Natasha Denona Pearl (56P) is a warm gold with a metallic finish that is permanent in palette and retails for $29.00.
Natasha Denona Pearl (56P) is 80% similar — it is more shimmery, lighter, warmer.