Updated For 5.4 Mists of Pandaria

Gem Quality

Color Popularity Gem Quality Auction Price
Red/Yellow/Blue 6 star Nightmare Tear
+10 All Stats
Epic
Yellow/Blue 2 star Jagged Elven Peridot
+25 Critical Strike and +37 Stamina
Epic
Red/Yellow/Blue 2 star Void Sphere
+4 Resist All
Epic
Yellow/Blue 1 star Turbid Elven Peridot
+25 Spirit and +25 PvP Resilience
Epic
Yellow/Blue 1 star Misty Chrysoprase
+5 Critical Strike and +4 Spirit
Epic
Yellow/Blue 1 star Misty Chrysoprase
+5 Critical Strike and +4 Spirit
Epic