MAC Purple Panna Cotta is a warm purple with a pearl finish that is limited edition and retails for $17.50. In comparison, Marc Jacobs Beauty Raspberry Beret (356) is a warm purple with a pearl finish that is permanent in palette and retails for $29.00.
Marc Jacobs Beauty Raspberry Beret (356) is 80% similar — it is less shimmery, darker, warmer.