Most of Diamond’s 1,700 walnut growers are family farmers with orchards in the heartland of California’s Central Valley. Their association with Diamond guarantees a market for their crops and provides the company with high quality walnuts — the “hero” nut of the Diamond and Emerald product lines. Diamond provides information and resources to help growers to produce the best nuts in the world. Visit the pages above to explore some of these services. At left, you’ll find links to the other useful websites.