Updated For 5.4 Mists of Pandaria

Gem Quality

Color Popularity Gem Quality Auction Price
Yellow/Blue 6 star Regal Chrysoprase
+5 Dodge and +6 Stamina
Epic
Yellow/Blue 3 star Lightning Chrysoprase
+5 Hit and +4 Haste
Epic
Yellow/Blue 3 star Turbid Elven Peridot
+25 Spirit and +25 PvP Resilience
Epic
Red/Yellow/Blue 3 star Nightmare Tear
+10 All Stats
Epic