RDI Diamonds Inc. is in the final stages of construction on a 2,000-sq.-ft. office expansion. The extra space was added to accommodate the company’s growing inventory and sales staff. According to the company, RDI Diamonds has grown by 44% over the past year, thanks in part to exclusive programs such as Triple Certification, Trade-Up, and Web Site Inventory Link. RDI also offers 10-day memo and free overnight shipping. For information, call (800) 874-8768 or visit www.rdidiamonds.com.