Offer one bedroom and two bedroom units to seniors 55 years and older. Income restrictions do apply. Appliances and washer and dryer furnished. Diamond Senior tpartments OF PRINCETON 1000 Diamond Circle Princeton, IL 61356 815-915-8243 Offer one bedroom and two bedroom units to seniors 55 years and older. Income restrictions do apply. Appliances and washer and dryer furnished. Diamond Senior tpartments OF PRINCETON 1000 Diamond Circle Princeton, IL 61356 815-915-8243