A super rare Allen Iverson card just sold for a WHOPPING $701,500 at auction ... obliterating the previous record for an A.I. collectible!
The 1997 Skybox E-X 2001 Essential Credentials Now card -- graded a five by PSA -- was sold by Heritage Auctions on Saturday for nearly three-quarters of a million dollars, making the card the highest-selling Iverson piece ever.
The previous record was around $80K .