Chanel Duo de Camelias (Right) is a warm gold with a metallic finish that is limited edition and retails for $80.00. In comparison, Natasha Denona Aura (25M) is a warm gold with a metallic finish that is permanent in palette and retails for $29.00.
Natasha Denona Aura (25M) is 85% similar — it is more shimmery, darker, cooler.