Updated For 6.0.2 Warlords of Draenor

Gem Quality

Color Popularity Gem Quality
Red/Blue 6 star Veiled Imperial Amethyst
+80 Intellect and +160 Hit
Rare
Blue 6 star Solid River's Heart
+240 Stamina
Rare
Red/Blue 4 star Timeless Imperial Amethyst
+80 Intellect and +120 Stamina
Rare
Blue 4 star Rigid River's Heart
+320 Hit
Rare
Red/Yellow/Blue 2 star Nightmare Tear
+0 All Stats
Epic
Yellow/Blue 2 star Misty Wild Jade
+160 Spirit and +160 Critical Strike
Rare
Yellow/Blue 2 star Confounded Wild Jade
+160 Hit and +120 Stamina
Rare
Yellow/Blue 2 star Energized Wild Jade
+160 Haste and +160 Spirit
Rare
Red/Blue 2 star Purified Imperial Amethyst
+80 Intellect and +160 Spirit
Rare