Gather all ingredients on your counter for easy access.

In a large mixing bowl, combine the cherry tomatoes, cucumber, and red onion.

Carefully slice the avocados in half, remove the pit, scoop out the flesh, and cut into chunks. Toss with lime juice to prevent browning.

Add the avocado to the bowl with veggies and season with salt and pepper.

Gently mix all ingredients until evenly coated with lime juice.

Serve immediately on plates or in bowls; garnish with fresh herbs if desired.