Updated For 6.0.3 Warlords of Draenor

Gem Quality

Color Popularity Gem Quality
Red 6 star Delicate Serpent's Eye
+320 Agility
Epic
Yellow 2 star Smooth Serpent's Eye
+480 Critical Strike
Epic
Blue 1 star Solid Serpent's Eye
+480 Stamina
Epic
Yellow 1 star Quick Serpent's Eye
+480 Haste
Epic
Meta 1 star Tyrannical Primal Diamond
+665 PvP Power and +775 PvP Resilience
Epic
Yellow 1 star Subtle Serpent's Eye
+480 Dodge
Epic
Yellow 1 star Fractured Serpent's Eye
+480 Mastery
Epic
Yellow/Blue 1 star Jagged Chrysoprase
+6 Stamina and +5 Critical Strike
Epic
Red/Blue 1 star Defender's Shadow Spinel
+50 Parry and +37 Stamina
Epic
Red/Blue 1 star Shifting Dreadstone
+10 Agility and +15 Stamina
Epic
Red 1 star Precise Serpent's Eye
+480 Expertise
Epic
Blue 1 star Solid Empyrean Sapphire
+15 Stamina
Epic