Just for the reference, comparisons from GT and in-game:
Pets
Raven:
Hellhound:
Briarthorn:
Skeletons:
Blight Fiend:
Reap Spirit:
Edit: spoiler tag didn’t work, here’s imgur album to all of them
Sets
Bysmiel:
Nature’s Call:
Ghol’s:
Lost Souls:
Diviner:
Please note that in-game rolls are just random seeded, I didn’t try to check out boundaries.