I just spotted this on Amazon, and it looks a decent price for a 42" LCD with full 1080p (although I'm no expert!)
Specs: 42" Widescreen LCD TV * 500cd/m2 Brightness * 1200:1 Contrast Ratio * 1920x1080 Screen Resolution * 6.5ms Response Time * 1080p Full High Definition Ready * Picture in Picture (PIP) * Freeview * Remote Control * Teletext * 2 x 10 Watt Integrated Stereo Speakers
Price is £649.99 + £29.99 delivery charge
Connections: 1 x RF * 2 x HDMI * 1 x DVI * 3 x Scart Connection * 1 x Composite In * 2 x Component In
Other: Dimensions (WxHxD): 1071x794x311 mm * Weight: 32.3 Kg
Remember, if you are a student with lots of cash, you can get 5% discount from amazon with your NUS Extra card!