Here are some examples:
* Tinadtad na karne - Diced meat
* Tinadtad na patatas - Diced potatoes
* Tinadtad na kamatis - Diced tomatoes
You can also use the word ginayat which is more specific to cutting into small pieces.
* Ginayat na sibuyas - Minced onion
* Ginayat na bawang - Minced garlic
However, tinadtad is the more general term for diced.