Updated For 6.0.2 Warlords of Draenor

Gem Quality

Color Popularity Gem Quality
Red/Yellow/Blue 6 star Void Sphere
+4 Resist All
Epic
Red/Yellow/Blue 4 star Nightmare Tear
+0 All Stats
Epic
Red/Blue 3 star Etched Tanzanite
+5 Strength and +4 Hit
Epic
Red/Blue 2 star Timeless Tanzanite
+5 Intellect and +6 Stamina
Epic
Red/Blue 1 star Glinting Tanzanite
+5 Agility and +4 Hit
Epic
Red/Blue 1 star Mysterious Tanzanite
+5 Intellect and +5 PvP Power
Epic
Red/Blue 1 star Shifting Tanzanite
+5 Agility and +6 Stamina
Epic
Red/Blue 1 star Sovereign Tanzanite
+5 Strength and +6 Stamina
Epic
Red/Blue 1 star Veiled Tanzanite
+5 Intellect and +4 Hit
Epic