Updated For 6.0.3 Warlords of Draenor

Gem Quality

Color Popularity Gem Quality
Red/Blue 6 star Accurate Shadow Spinel
+50 Expertise and +50 Hit
Epic
Red/Yellow/Blue 6 star Nightmare Tear
+0 All Stats
Epic
Red/Yellow/Blue 6 star Void Sphere
+4 Resist All
Epic