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
Blue 1 star Rigid Serpent's Eye
+480 Hit
Epic
Yellow/Blue 1 star Puissant Elven Peridot
+25 Mastery and +37 Stamina
Epic
Blue 1 star Solid Deepholm Iolite
+75 Stamina
Epic