Add shredded cabbage, diced apples, sliced celery, sliced grapes, and almonds to a large bowl. Stir to combine. Whisk together mayo, dijon, lemon juice, apple cider vinegar, and salt + pepper in a small bowl. *Pour mayo mixture over cabbage mixture then toss to combine. ENJOY.
*If planning to eat this through the week, wait to toss the cabbage mixture in the mayo mixture until the day before eating each section!