Description of the stones!

Jewel of Dark Bless =  Add lvl to item +6
Jewel of Dark Soul   = Add lvl to item +9
Jewel of Dark Life    = Add Additional +28
Jewel of Excess       = Add Excelent options +1 
Jewel of Luck           = Add Luck to items
Jewel of Science      = Add Skill to weapons
Jewel of Kundun      = Upgrade an item to level +15
Jewel of Kondar       = Make item full excelent
Jewel of Wisdom      = Add extra socket slot to socket item