LORAC Glacier is a cool silver with a frost finish that is limited edition and retails for $19.00. In comparison, Sydney Grace Shaley's Shimmer (Unbreakable Bond) is a cool gray with a metallic finish that is permanent in palette and retails for $6.25.
Sydney Grace Shaley's Shimmer (Unbreakable Bond) is 90% similar — it is more shimmery.