MAC Don't Be Koi! is a warm copper with a sparkle finish that is limited edition and retails for $17.00. In comparison, Natasha Denona Bellatrix (103M) is a warm copper with a metallic finish that is permanent in palette and retails for $29.00.
Natasha Denona Bellatrix (103M) is 85% similar — it is more shimmery, lighter, warmer.
