NARS L'Amour, Toujours L'Amour #12 is a neutral purple with a sparkle finish that is discontinued and retails for $25.00. In comparison, Tom Ford Beauty Black Oyster (Cream) is a warm black with a sparkle finish that is limited edition and retails for $45.00.
Tom Ford Beauty Black Oyster (Cream) is 90% similar — it is more shimmery, lighter.