Strap in for the off season and get ready for Gameday Gems, the brand new NFL Mystery Series from Diamond State Collectables.
 
In series 1, you’ll find (1) autographed and authenticated jersey in each box! Unlike most others, our carefully curated collection only contains current players on their current or most recent teams. Each jersey includes autograph authentication from industry professionals like Beckett or JSA.
 
The Gameday Gems series continues to provide an accessible entry point for those new to the hobby while offering big hits that even longtime collectors can get hyped about!  
 
Our checklist is extensive but the chase standouts, include  
* Lamar Jackson
* Bo Nix
* Josh Allen
* TJ Watt
* Brock Bowers
* Justin Herbert  
...and many more!
 
This series launches on Saturday 14th June. If you are a breaker, please get in touch with State Signed, Diamondback Cards or DIamond State Collectables to reserve your case! 
 
Product Details :
 
Gameday Gems / Diamond State Collectables
Jerseys Series 1 
As New
There is a total of 150 jerseys
Each item comes with an individually numbered COA
 
This set was finalised and sealed on Sunday 8th June 2025. The set will not feature any player that does not feature on this list.