About Blue Diamond In 1910 a cooperative of 230 California almond growers formed with the following core values: To build strong relationships among growers and with their customers; To communicate directly and honestly; and To work as a team to realize the best return on their investment. More than a century later, Blue Diamond Growers still adheres to these values at every level of our operation. Our employees are strongly committed to the brand and to each other - the word "family" is often used to describe our culture. Today, Blue Diamond Growers represents more than 3,000 almond growers in California - the state that provides over 80% of the world's supply. We are one of the most recogn