In a bowl, combine diced tomatoes, minced garlic, chopped basil, and balsamic vinegar to make the bruschetta topping. Set aside.

Season the ground beef with salt and pepper. Form into four patties with slight indents in the centers.

Preheat the grill to medium-high heat and cook patties for about 5 minutes on each side until cooked to your liking.

Toast the brioche buns on the grill until golden brown.

Assemble each burger by placing a patty on a bun and generously topping with the bruschetta mixture.

Serve immediately with your favorite sides.