Updated For 5.4 Mists of Pandaria

Gem Quality

Color Popularity Gem Quality Auction Price
Red/Blue 6 star Glinting Tanzanite
+5 Agility and +4 Hit
Epic
Yellow/Blue 3 star Jagged Chrysoprase
+5 Critical Strike and +6 Stamina
Epic
Blue 3 star Rigid Serpent's Eye
+480 Hit
Epic
Yellow/Blue 3 star Regal Chrysoprase
+5 Dodge and +6 Stamina
Epic