Dior Ultra Daring (755) is a cool fuchsia with a satin finish that is permanent and retails for $37.00. In comparison, Guerlain Fluo Stiletto (662) is a cool fuchsia with a natural finish that is discontinued and retails for $37.00.
Guerlain Fluo Stiletto (662) is 85% similar — it is more shimmery, lighter.