Sydney Grace Commission is a warm green with a metallic finish that is permanent and retails for $6.25. In comparison, Natasha Denona Antique Olive (14M) is a warm green with a metallic finish that is permanent in palette and retails for $29.00.
Natasha Denona Antique Olive (14M) is 95% similar — it is less shimmery, lighter, warmer.