Natasha Denona Razzle Dazzle (360SM) is a cool berry with a sparkle finish that is limited edition and retails for $29.00. In comparison, Sydney Grace Elizabeth (Light) is a cool berry with a pearl finish that is permanent in palette and retails for $6.25.
Sydney Grace Elizabeth (Light) is 80% similar — it is less shimmery, darker, more muted, cooler.