I think I found that one.
Avengers Endgame Infinity Gauntlet Cosplay Iron Man Tony Stark Gloves Costume | eBay
Yep.This one?
Jimmy Rich (photographer for RDJ) posted this on his Instagram the other day. Best look at the gauntlet I've seen so far
But why does the movie version look different than the version that Jimmy Rich posted on IG???!!
This website has 3D files for both versions:
https://www.nikkoindustries.com/product-page/iron-man-infinity-gauntlet-v1
https://www.nikkoindustries.com/product-page/ironman-infinity-gauntlet-stl-hulk-version