Gems are usually 1-4 chaos for 5% quality. 10% quality can be 2-3 gcp, 15% 3-5 GCP, 20% can be around 8-10 GCP.
But really it all depends on the gem. Popular ones like reduced mana can go for more.
Did you guys see the exciting news? Public party options for non-ffa loot: http://www.pathofexile.com/forum/view-thread/392880 . The lead designer also teased us with a new orb called Eternal Orb.
But really it all depends on the gem. Popular ones like reduced mana can go for more.
Did you guys see the exciting news? Public party options for non-ffa loot: http://www.pathofexile.com/forum/view-thread/392880 . The lead designer also teased us with a new orb called Eternal Orb.