Well, I enchanted my Trident with Loyalty and it didn't seem to get the Enchantment shimmer, and because I didn't found any issue regarding this, I create this one.
Environment
iMac (21,5inch, End 2015)
Running: macOS Mojave
Processor: 1,6Ghz Intel Core i5
8GB 1867 Mz DDR3
Graphicscard: Intel HD Graphics 6000 1536 MB
Duplicate of MC-125360