Updated For 6.0.2 Warlords of Draenor

Gem Quality

Color Popularity Gem Quality
Red/Blue 6 star Tense Imperial Amethyst
+80 Strength and +80 PvP Power
Rare
Red/Blue 4 star Sovereign Imperial Amethyst
+80 Strength and +120 Stamina
Rare
Red/Blue 4 star Accurate Imperial Amethyst
+160 Expertise and +160 Hit
Rare
Red/Blue 3 star Etched Imperial Amethyst
+80 Strength and +160 Hit
Rare
Red/Blue 2 star Defender's Imperial Amethyst
+160 Parry and +120 Stamina
Rare
Red/Blue 2 star Perfect Etched Roguestone
+80 Strength and +160 Hit
Rare
Red/Blue 1 star Defender's Demonseye
+40 Parry and +30 Stamina
Rare
Red/Blue 1 star Guardian's Imperial Amethyst
+160 Expertise and +120 Stamina
Rare
Red/Blue 1 star Perfect Tense Roguestone
+80 Strength and +80 PvP Power
Rare
Red/Blue 1 star Accurate Shadow Spinel
+50 Expertise and +50 Hit
Epic
Red/Blue 1 star Perfect Sovereign Roguestone
+80 Strength and +120 Stamina
Rare
Red/Yellow/Blue 1 star Nightmare Tear
+0 All Stats
Epic
Red/Blue 1 star Defender's Shadow Spinel
+50 Parry and +37 Stamina
Epic
Red/Blue 1 star Accurate Roguestone
+120 Expertise and +120 Hit
Uncommon