Purebred Irish Black Cattle, the future of the beef industry! Diamond H Livestock is a family ranch operation located in the Mission Valley of Western Montana. On the Diamond H, Irish Black cattle are range raised and developed naturally in the meadows and mountains of Western Montana. We specialize in providing top performance beef bulls that are genetically dominant sires. Diamond H Livestock Irish Black bulls make better calves that bring more money and a solid future to our customers. Diamond H Livestock invites you to visit with us about how Irish Blacks can go to work for you, call today!