Do you remember Premiumthemes.net? Created by R. Bhavesh, also the creator for cssace.com, it has been one of the places to look for high quality WordPress themes for some time now.
With frequent releases of themes for all needs (from the wedding site to the kitchen diary), it fits of the needs of everyone and also offers a club membership that will fit the needs of a lot of WordPress developers: for $249 you get access to all the themes and PSDs!
Go have a look! If Templatic is as successful as Premiumthemes.net was, this website is going to have an impact on the theme market!