Chanel Aura (96) is a cool plum with a luminous finish that is permanent and retails for $37.00. In comparison, Givenchy Violine Precieux (312) is a warm plum with a satin finish that is limited edition and retails for $36.00.
Givenchy Violine Precieux (312) is 90% similar — it is darker, more pigmented.
