Jewelry in Iowa City, IowaList of Companies in Jewelry category in the city of Iowa City, Iowa.Share this page: Helzberg Diamonds Iowa City, Jewelry; 1451 Coral Ridge Ave#504, Iowa City, IA, 52240; (319) 625-2322Vortex Iowa City, Jewelry; 211 E Washington St, Iowa City, IA, 52240-3927; (319) 337-34341