Lethal Cosmetics Stellar is a cool duochrome with a luminnous finish that is permanent and retails for $18.00. In comparison, Dior Holographic Glow (006) is a cool lavender with a metallic finish that is permanent and retails for $50.00.
Dior Holographic Glow (006) is 85% similar — it is less shimmery, lighter, cooler.