Skill Gems are a type of gem that can be slotted into armors to increase a skill’s level by one.
There are currently 2 types of Skill Gems:
Obtained when using 7 Sparkling Gem Fragment
Obtained when using Skill Gem Cube
Skill Gems , can now be added to your Equipment Storage.
Obtained by killing monsters in older episodes, or by using Skill Gem Cube