Natasha Denona Rhodium (309DC) is a warm purple with a metallic finish that is permanent in palette and retails for $29.00. In comparison, Viseart Agate (GPV2 #10) is a warm purple with a glitter finish that is limited edition and.
Viseart Agate (GPV2 #10) is 80% similar — it is more shimmery, darker, cooler.