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 Lightning Chrysoprase
+5 Hit and +4 Haste
Epic
Yellow/Blue 2 star Regal Chrysoprase
+5 Dodge and +6 Stamina
Epic
Yellow/Blue 2 star Jagged Chrysoprase
+6 Stamina and +5 Critical Strike
Epic