Chop the tomatoes into bite-sized pieces and place them in a large mixing bowl, releasing their vibrant juice.
Add the sliced cucumbers to the bowl, stacking and then slicing them to even rounds for a crisp texture.
Gently fold in the cubed mozzarella, letting its creamy white pockets contrast with the colorful vegetables.
Pour the olive oil over the mixture, then sprinkle with salt and freshly ground black pepper for seasoning.
Toss everything gently to combine, ensuring the juices, oil, and seasonings coat all ingredients evenly.
Finish by adding torn basil leaves on top, releasing fragrant aroma as they mingle with the salad.
Serve immediately in a large bowl or on individual plates, allowing the fresh flavors and textures to shine in every bite.