NARS Tropical Express #2 is a warm gold with a metallic finish that is permanent in palette and retails for $19.00. In comparison, Natasha Denona Pearl (56P) is a warm gold with a metallic finish that is permanent in palette and retails for $29.00.
Natasha Denona Pearl (56P) is 85% similar — it is more shimmery, lighter, cooler.