Hours Of Operations Helzberg Diamonds Iowa Coralville Helzberg Diamonds Hours of Operation and Locations in Coralville, IA 4.8 - 47 votes 1 Locations in Coralville Helzberg Diamonds Hours Category: Jewelry Helzberg Diamonds - Coralville, IA 52241 1451 Coral Ridge Ave, Ste 504(319) 625-2322 View Store Details Explore CoralvilleView More Apparel CostcoTJ MaxxCarharttCarter'sJCPenney Sports CostcoTargetVansLidsFinish Line Jewelry CostcoHobby LobbyKohl's OutletKay JewelersChico's Recommend For You Goody's H & M Body Central J Jill Five Below It's Fashion Footaction Bebe BCBGMAXAZRIA Torrid