Try
www.expansys.com They are a licensed distributor for all HTC products with a pretty extensive line up. Gregg is very helpful and knowledgeable. Last I spoke, they were supposed to get a black cover in for the Sprint Touch Diamond. That was a couple of months ago. I never followed up though. Just as a heads up and off topic, stay away from boxwave screen protectors as they scratch very easily, especially in the areas where you use your stylus.</p>