Apart from the regular official cases for your Lumia devices a new case has appeared on the Irish Microsoft store which looks rather nice and its called the Krusell Malmö FlipCase Stand. Its Available in Black and White and will set you back €29.99 and comes with free shipping.
Beautifully crafted in a textured material, the Malmö FlipCase Stand protects your Nokia Lumia 730/735 with ample urbane flair. The case features two convenient credit card slots, stand functionality and a magnetic closure. Plus, you can talk on the phone with the case closed.