Finding a Diamond Supply Co. New Era cap is hard feat by itself. Finding one that is a 59fifty is a whole different ballgame. Check out this dope Diamond Supply Co. New Era 59fifty in a size 7 3/8 with all black crown and black bill. The diamond logo is black with gold outline while the back of the cap has a diamond logo hit in gold thread. Ebay seller “muraflo” says it is a Japanese exclusive, regardless its super clean and a rare “gem” (corny right!) for sure. The seller is located in Italy so the shipping is $20 bucks while the starting bid is $30. If you can muster up 50 bones then peep the Ebay auction at Diamond Supply Co. New Era 7 3/8.