MAC Pale Moon is a warm peach with a pearl finish that is limited edition and retails for $28.00. In comparison, Charlotte Tilbury Lucy in the Sky with Diamonds (L.S.D.) is a warm peach with a pearl finish that is limited edition and retails for $22.00.
Charlotte Tilbury Lucy in the Sky with Diamonds (L.S.D.) is 90% similar — it is more shimmery, lighter.