D20 for only $18,000

No, this is not the D20 that Gary Gygax used to kill his first monster, or from some famous D&D personality, it is actally a Roman D20 made from glass from the 2nd Century CE.

It was sold for $17,925 at Christies in December 2003.

Info here: http://www.christies.com/Lotfinder/lot_details.aspx?intObjectID=4205385