They're $310 at Topshop.com. The black and rose ones (the rose are my faves) are online February 5, and the cream ones are available beginning March 2010. All of the Louise Goldin heels hit Topshop in New York in late March.
OR, if you can't wait, pick up some Rock & Republic needle-heel Nika heels
($295, Rock & Republic, Footcandyshoes.com)
... Or Kenna, the gorgeous boot version of Nika. It's on SUPER-DUPER sale at Shopbop.
($297, Rock & Republic, Shopbop.com)