Updated For 6.0.2 Warlords of Draenor

Gem Quality

Color Popularity Gem Quality
Red 6 star Brilliant Serpent's Eye
+320 Intellect
Epic
Yellow 2 star Quick Serpent's Eye
+480 Haste
Epic
Red/Blue 2 star Purified Dreadstone
+10 Intellect and +20 Spirit
Epic
Red/Blue 2 star Etched Tanzanite
+5 Strength and +4 Hit
Epic
Red/Yellow 2 star Stalwart Fire Opal
+5 Parry and +4 Dodge
Epic