To a small bowl or jar with a lid, add olive oil, balsamic vinegar, lemon juice, garlic, Italian seasoning, salt, and pepper. Whisk or shake until all ingredients are incorporated. Set aside.
Cook pasta according to package directions. Drain and rinse with cold water.
To a large bowl add cooked pasta, tomatoes, mozzarella pearls, and basil. Drizzle with vinaigrette dressing and toss. Taste and adjust seasoning. Serve immediately.
