MAC Coconut Macaroon is a warm peach with a metallic finish that is limited edition and retails for $17.50. In comparison, Sephora Aquarius (87) is a warm peach with a pearl finish that is limited edition and retails for $8.00.
Sephora Aquarius (87) is 85% similar — it is less shimmery, darker, more muted, cooler.