Brand - Volk Racing by Rays engineering.
Style - CE28NF forged
Size - 18" x 7.5".
Offset - +50.
Tyre - 225/45/18.
Rim Weight - 7KG (give n take 200g)
Price: honestly no idea what they are worth new. (I've insured them for like $5K tho...)
Clears gold nuggets? - no idea. might try it on Clarence's car soon.
note: rim weight referenced and approximated from: http://www.wheelweights.net