Updated For 6.0.3 Warlords of Draenor

Gem Quality

Color Popularity Gem Quality
Blue 6 star Solid Serpent's Eye
+480 Stamina
Epic
Blue 4 star Sparkling Serpent's Eye
+480 Spirit
Epic
Blue 3 star Rigid Serpent's Eye
+480 Hit
Epic
Red/Blue 2 star Purified Shadow Spinel
+25 Intellect and +50 Spirit
Epic
Red/Blue 2 star Purified Dreadstone
+10 Intellect and +20 Spirit
Epic
Red/Blue 2 star Mysterious Serpent's Eye
+160 Intellect and +160 PvP Power
Epic
Red/Blue 2 star Etched Shadow Spinel
+25 Strength and +50 Hit
Epic