Diamond Resorts International (DRI) is a group of affiliated companies that develops, operates and markets vacation ownership resorts in the western United States. Its resort family includes: Polo Towers, the first purpose-built vacation ownership resort of the Las Vegas Strip; the Jockey Club, also on the Strip. Formerly known as International Resort Group, Diamond Resorts is a leader in the vacation ownership industry. Its flagship resort, Polo Towers, has been awarded the coveted Five Star rating by Interval International, the Quality Vacation Exchange Network. DRI’s management team has been recognized by the American Resort Development Association, the industry’s national trade association, for its excellence in virtually every phase of resort development, operations, marketing and sales.