Updated For 5.4 Mists of Pandaria

Gem Quality

Color Popularity Gem Quality Auction Price
Blue 6 star Solid Serpent's Eye
+480 Stamina
Epic
Red/Blue 4 star Tense Serpent's Eye
+160 Strength and +160 PvP Power
Epic
Red/Yellow/Blue 1 star Nightmare Tear
+10 All Stats
Epic
Blue 1 star Stormy Majestic Zircon
+20 PvP Power
Epic
Red/Blue 1 star Shifting Tanzanite
+5 Agility and +6 Stamina
Epic
Red/Yellow/Blue 1 star Void Sphere
+4 Resist All
Epic
Blue 1 star Solid Majestic Zircon
+30 Stamina
Epic