The HTC Diamond leaked already, but today HTC made the HTC Touch Diamond official.

The HTC Touch Diamond is defined by its compact size, Internet and its new 3D touch interface called TouchFLO 3D. See the cool Hi-Res Photos of the HTC Touch Diamond.

TouchFLO 3D provides animated access to people, messaging, email, photos, music, weather and more. In addition, HTC is introducing a new touch-sensitive control for interacting with Touch Diamond.
Other features of the HTC Touch Diamond include HSDPA 7.2 Mbps, HSUPA, 2.8-inch VGA touch screen, 3.2MP camera, 4 GB Internal Storage, 256 MB flash, 192 MB RAM, Wifi, GPS, Bluetooth 2.0 with EDR and Windows Mobile 6.1 Professional.

Measurements of the Touch Diamond are 102 x 51 x 11.33mm and the weight is 110g.

The HTC Touch Diamond will be available to customers across all major European carriers in June. It will be available later this quarter in Asia and the Middle East. The North American and Latin American versions of the Touch Diamond will be available in the second half of 2008.
Via the HTC site.