Ramshead
Lil-Rokslider
Well over your budget, but the cuben ZPacks Altaplex would fit you nicely. I would recommend the optional heavier .74 cuben for its strength and you would probably need a CF pole too. Price sucks but this is about as light as you can get considering your size etc.
http://www.zpacks.com/shelter/altaplex.shtml
http://www.zpacks.com/shelter/altaplex.shtml