Verizon Wireless offers the Swarovski Crystal Battery Cover for Samsung Galaxy Note 4 in Silver (pictured) or Purple for $49.99 with free shipping. That's the lowest total price we could find by $100. It's designed to replace the battery door without increasing bulk.

Also available is the S-View Flip Cover for Samsung Galaxy Note 4 in Gold, White, or Black for $19.99 with free shipping. That's the lowest total price we could find by $8. It features a clear window for screening calls.