http://ecom1.planetbike.com/pbcag400.html
There are plenty of prettier ones, but I've been pretty satisfied with these PB ones. I think I overpaid, as they're showing msrp of $5 and I think I paid $7 at the LBS. Maybe that's what you've used; as always ymmv.
What is it you don't like about what you've used? I've never really had any trouble with bottle cages, be they TA, Specialized, Blackburn, etc.