You can buy one now (http://www.sfwa.org/news/spaceshipcompany.htm) or you can book a flight at Virgin Galactic (http://www.virgingalactic.com/en/).

http://www.virgingalactic.com/en/when.asp
Seems like a pretty reasonable price, considering the experience you are getting. I'd better start raising my day rates.

Here's a link and DVi thread to see some demo footage of the latest models to buy.

www.eclipticenterprises.com

www.dvinfo.net/conf/showthread.php?t=49143