Chanel Camelia Carmin (627) is a neutral red with a satin finish that is limited edition and retails for $40.00. In comparison, Guerlain Kiss To Say (521) is a warm plum with a luminous finish that is permanent and retails for $39.00.
Guerlain Kiss To Say (521) is 85% similar — it is less shimmery, lighter, less pigmented, cooler.