Natasha Denona Orium (251DC) is a warm gold with a metallic finish that is limited edition and retails for $29.00. In comparison, Natasha Denona Cosmo (109K) is a warm gold with a metallic finish that is permanent in palette and.
Natasha Denona Cosmo (109K) is 80% similar — it is less shimmery, darker, more muted, cooler.