DISCLAIMER: Always keep empty space in your inventory at all times, especially when you're about to receive an item, and make sure that you are not overweight. The ExperienceRO team will not be held responsible for any losses due to users' own actions. It is players' responsibility to read the Rules and Regulations and the Warnings.
Gems are custom items that work like accessory cards. Each type of gem has its own effect. Gems in eRO have different grade levels, ranging from G1 to G10.