Each recipe is orange until its yellow rank and grey from its grey rank. When the ranks differ, it turns green somewhere between the two; the client files give both ranks but not that point. Equal ranks go straight to grey.

Enchanting: Wands
RecipeMakesReagentsNeedsSkill-up
Novice's Practice Wand
Novice's Practice Wand
  • Runed Copper Rod
Yellow 10Grey 15
Lesser Magic Wand
Lesser Magic Wand
  • Runed Copper Rod
Yellow 75Grey 115
Greater Magic Wand
Greater Magic Wand
  • Runed Copper Rod
Yellow 110Grey 150
Lesser Mystic Wand
Lesser Mystic Wand
  • Runed Golden Rod
Yellow 175Grey 215
Greater Mystic Wand
Greater Mystic Wand
  • Runed Golden Rod
Yellow 195Grey 235
Twisted Nether WandTaught by Formula: Twisted Nether Wand, requires 185
Twisted Nether WandQuantity not confirmed
  • Runed Golden Rod
Yellow 205Grey 245
Dreambough WandTaught by Formula: Dreambough Wand, requires 215
Dreambough WandQuantity not confirmed
  • Runed Truesilver Rod
Yellow 235Grey 275
Lesser Eternal WandTaught by Formula: Lesser Eternal Wand, requires 245
Lesser Eternal WandQuantity not confirmed
  • Runed Truesilver Rod
Yellow 265Grey 305
Greater Eternal WandTaught by Formula: Greater Eternal Wand, requires 275
Greater Eternal WandQuantity not confirmed
  • Runed Truesilver Rod
Yellow 285Grey 305
Torch of LightTaught by Formula: Torch of Light, requires 300
Torch of Light
  • Arcane Forge
Yellow 310Grey 325
Brilliant WandTaught by Formula: Brilliant Wand, requires 275
Brilliant WandQuantity not confirmed
  • Runed Arcanite Rod
  • Arcane Forge
Yellow 320Grey 360

From the Forever beta client files, build 1.60.1.70630: the SkillLine, SkillLineAbility, TradeSkillCategory, SpellReagents, SpellEffect, SpellTotems, SpellCastingRequirements and ItemEffect tables.