Season 4 diamond skin tdm

I was a diamond rank in tdm last season and Idk where my diamond skin is? I can’t find the answer anywhere I looked at my markza,snub,boltok,lancer,gnasher,and Longshot but I can’t find any diamond skins. Help pls

You can claim your season 4 diamond and any other rank rewards from the My rewards page page. However the page is down right now.

Also, since season 4 has ended you wont be able to claim your rewards until season 4 stats has been updated on the web and this can take a few weeks.