Glaminatrix Peacock is a neutral duochrome with a metallic finish that is permanent and retails for $8.77. In comparison, Natasha Denona Orion (105DC) is a neutral duochrome with a metallic finish that is permanent in palette and retails for $29.00.
Natasha Denona Orion (105DC) is 85% similar — it is more shimmery, cooler.