Personally I think you did. I do not know much about how his cards sell but that seems like a lot. Granted they are both low numbered, one is an auto and both have sick patches. This Carmelo card sold for under $100. Not the same calibar of card, but still close.
http://www.ebay.com/itm/10-11-National-T...35bc677ae0
http://www.ebay.com/itm/10-11-National-T...35bc677ae0