Best Buy will be the retail store to buy the upcoming HTC Touch Diamond at. This highly anticipated phone will be sold on Sprint, but for the unlocked you will be able to get it at Best Buy. You can pre-order it on Best Buy’s website already, but there is no ETA. The Touch Diamond will be featuring Wi-Fi, TouchFLO, 4GB of internal storage, and a 3.2 megapixel camera. Check it out now so you can be one of the first with this baby.