This mod simply gives you the ability to refine gems. To use just visit any forge and chose the gem of your choice in the misc section.
As of this moment the mod doesn't have restrictions on skill level, having a certain perk, or etc. This is however a planned feature.
If you find any bugs or undesired effects please post them in the comment section.
If you have any Ideas you would like to see added to this mod also post it in the comment section.