Empire Diamante Bling Case for Nokia Lumia 820 - Light Purple Fade Specially designed Diamante Bling Case for Nokia Lumia 820. Brilliant display and protection with the finest bling jewels. Precisely engineered two-piece snap-on design ensures outstanding protection for your Nokia Lumia 820. Made of the highest quality mould material for maximum protection and durability. EMPIRE is a registered trademark with the USPTO.