Bonuses for Spell damage can only be obtained through Red gems, Orange gems and Purple gems, as well as Meta gems.
| Color | Name | Effect(s) | |
|---|---|---|---|
 Meta
|
 [Ember Skyfire Diamond] |
+14 Spell Damage | +2% Intellect |
 [Imbued Unstable Diamond] |
+14 Spell Damage | 5% Stun Resistance | |
| [Quickened Starfire Diamond] |
+12 Spell Damage | Minor Run Speed Increase | |
 Red
|
 [Don Julio's Heart] |
+14 Spell Damage | |
| [Runed Crimson Spinel] |
+12 Spell Damage | ||
 [Brilliant Ornate Ruby] |
+12 Spell Damage | ||
 [Runed Living Ruby] |
+9 Spell Damage | ||
 [Brilliant Blood Garnet] |
+8 Spell Damage | ||
 [Runed Blood Garnet] |
+7 Spell Damage | ||
 [Runed Tourmaline] |
+5 Spell Damage | ||
 Orange
|
 [Infused Fire Opal] |
+6 Spell Damage | +4 Intellect |
 [Reckless Citrine] |
+5 Spell Damage | +4 Intellect | |
 [Mysterious Tanzanite] |
+6 Spell Damage | +5 Spell Penetration | |
 [Potent Ornate Topaz] |
+6 Spell Damage | +5 Spell Crit Rating | |
 [Potent Pyrestone] |
+6 Spell Damage | +5 Spell Critical Rating | |
| [Potent Fire Opal] |
+6 Spell Damage | +4 Spell Critical Rating | |
| [Potent Noble Topaz] |
+5 Spell Damage | +4 Spell Critical Rating | |
 [Potent Flame Spessarite] |
+4 Spell Damage | +3 Spell Critical Rating | |
 [Veiled Shadowsong Amethyst] |
+6 Spell Damage | +5 Spell Hit Rating | |
| [Veiled Tanzanite] |
+6 Spell Damage | +5 Spell Hit Rating | |
| [Veiled Nightseye] |
+5 Spell Damage | +4 Spell Hit Rating | |
 [Veiled Shadow Draenite] |
+4 Spell Damage | +3 Spell Hit Rating | |
 Purple
|
[Fluorescent Tanzanite] |
+6 Spell Damage | +4 Spirit |
| [Timeless Shadowsong Amethyst] |
+6 Spell Damage | +7 Stamina | |
| [Glowing Tanzanite] |
+6 Spell Damage | +6 Stamina | |
| [Timeless Amethyst] |
+6 Spell Damage | +6 Stamina | |
| [Timeless Nightseye] |
+5 Spell Damage | +6 Stamina | |
| [Timeless Shadow Draenite] |
+4 Spell Damage | +4 Stamina | |