Inspired by Chaoscoretech's model, I remixed Colt Express Diamond Tokens by GamesBros to remove the letters and clean up the faces of the diamond. I printed them separately in clear PETG and glued them in the hands of the empty handed model of Chaoscoretech.
Original models:
https://thangs.com/ChaosCoreTech/Wallstreetbets-10816
https://www.thingiverse.com/thing:1831464
The author hasn't provided the model origin yet.