YSL Nude Solo (1) is a warm peach with a luminous finish that is limited edition and retails for $38.00. In comparison, Dior Grege 1947 (169) is a warm coral with a natural finish that is permanent and retails for $35.00.
Dior Grege 1947 (169) is 85% similar — it is less shimmery, darker, cooler.