Chanel Alchimie (591) is a warm green with a metallic finish that is limited edition and retails for $28.00. In comparison, Obsessive Compulsive Cosmetics Ripley is a warm green with a metallic finish that is permanent and retails for $10.00.
Obsessive Compulsive Cosmetics Ripley is 80% similar — it is more shimmery, darker.