Updated For 6.0.3 Warlords of Draenor

Gem Quality

Color Popularity Gem Quality
Blue 6 star Solid Deepholm Iolite
+75 Stamina
Epic
Red/Yellow/Blue 3 star Nightmare Tear
+0 All Stats
Epic
Red/Blue 3 star Assassin's Serpent's Eye
+160 Agility and +160 PvP Power
Epic
Blue 3 star Solid Serpent's Eye
+480 Stamina
Epic