Updated For 6.0.3 Warlords of Draenor

Gem Quality

Color Popularity Gem Quality
Blue 6 star Sparkling Serpent's Eye
+480 Spirit
Epic
Red/Blue 1 star Mysterious Serpent's Eye
+160 Intellect and +160 PvP Power
Epic
Red/Yellow/Blue 1 star Nightmare Tear
+0 All Stats
Epic
Blue 1 star Solid Stormjewel
+30 Stamina
Epic
Red/Yellow/Blue 1 star Void Sphere
+4 Resist All
Epic
Red/Blue 1 star Etched Tanzanite
+5 Strength and +4 Hit
Epic
Blue 1 star Sparkling Majestic Zircon
+40 Spirit
Epic
Blue 1 star Solid Serpent's Eye
+480 Stamina
Epic
Yellow/Blue 1 star Radiant Chrysoprase
+5 Critical Strike and +5 PvP Power
Epic
Blue 1 star Rigid Serpent's Eye
+480 Hit
Epic
Yellow/Blue 1 star Misty Chrysoprase
+10 Critical Strike and +8 Spirit
Epic