Combine chicken and jerk seasoning in a zip-top plastic bag; seal and shake well. Heat oil in a large nonstick skillet over medium-high heat. Add chicken; cook 3 minutes. Add broth; bring to a boil. Add couscous, raisins, and cherries; stir well. Remove from heat; cover and let stand 5 minutes. Fluff with a fork.
Combine orange juice and next 5 ingredients (orange juice through nutmeg) in a bowl; stir with a whisk. Pour over chicken mixture. Top with onions, cilantro, and almonds.
