During the Developer Livestream on October 4th, the team discussed a very interesting change coming for all of the min-maxers out there. Enchantment costs will be reduced, which will make rolling for the perfect stats less expensive in Season 2!
Season 2 Developer Livestream Summary Everything We Know About Vampiric Powers
While the initial cost of Enchanting a piece of gear will increase slightly, every subsequent re-roll will be much cheaper than its current cost.