elf 2 (Fair/Light Neutral Warm) is a warm peach with a luminous finish that is permanent and retails for $14.00. In comparison, Becca Luminary (1) is a warm peach with a luminous finish that is permanent and retails for $30.00.
Becca Luminary (1) is 80% similar — it is more shimmery, darker, cooler.
