NARS Isolde II is a warm brown with a metallic finish that is permanent in palette and retails for $19.00. In comparison, CoverGirl Melted Caramel (330) is a warm brown with a frost finish that is permanent and retails for $4.99.
CoverGirl Melted Caramel (330) is 90% similar — it is more shimmery, lighter, cooler.