Bake, stirring once, until lightly toasted and aromatic, 7 to 10 minutes. Cool.
Preheat oven to 375 F
On parchment-lined sheet pan, spread couscous in thin layer.
Bake until golden brown, 5 to 7 minutes.
In stockpot over medium-high heat, bring water, apple juice, lemon juice and first amount of oil to a boil. Remove from heat. Add toasted couscous. Stir. Cover. Let stand until liquid is absorbed, 8 to 12 minutes. Cool.
Add toasted almonds and remaining ingredients. Toss to mix.