Pat McGrath Sable Bronze is a warm brown with a pearl finish that is limited edition and retails for $25.00. In comparison, Natasha Denona Palladium (316M) is a warm brown with a metallic finish that is permanent in palette and retails for $29.00.
Natasha Denona Palladium (316M) is 90% similar — it is more shimmery, brighter.