Lightly brush peach slices with olive oil. Grill on medium-high heat for 1–2 minutes per side, just until grill marks form. Set aside to cool slightly
On a large serving platter, layer grilled peach slices, tomato slices, and mozzarella slices, alternating them in a circular pattern. Tuck fresh basil leaves in between
Season with salt and pepper to taste. Drizzle generously with balsamic glaze
Serve immediately at room temperature or slightly chilled. Enjoy as a starter or a light summer entrée!