Originally Posted by
Ssateneth
You may be able to game the system, like you did in MoP with socket gear, by not equipping certain low-budget items to decrease your ilvl significantly. Rings, necks, cloaks.. Also, trinkets that are released in later content are MUCH more potent than their earlier released counterparts, even when scaled back to 630 (HfC > BRF > HM > H Dungeons). So run the best gear you can find + best trinkets and forgo wearing rings, neck, cloak, and bracers.
That is unless blizz fixed not wearing gear decreasing enemy HP.