Actually that was made by hand.
I used the magma gem coloring and added it to the top left.
So while there might be something similar that is original.
Here it is.
I made it, Ill be updating it when needed.
https://www.planetminecraft.com/texture-pack/diamond-fire-resource-pack/
Posted it on planet Minecraft, removed attachment to only need to update 1 link, Check it out on PMC.