I have a Montbell monoframe diamond tent that I'd like to sell. The only thing not new about it is that I changed out some of the fat lime green cord tie outs and zipper pulls with equivalent lengths of Triptease cord. Otherwise this tent is brand new and unused.
Here's a link to the BPL review on this tent: http://www.backpackinglight.com/cgi-bin/backpackinglight/montbell_monoframe_diamond_tent_review.html
Mine weighs 2 lbs, 8 ounces.
Here's an example of what I did with the Triptease on one of the zipper pulls: