Hours Of Operations Helzberg Diamonds Iowa Coralville 52241 Helzberg Diamonds Hours of Operation and Location in Coralville, IA 52241 4.4 - 35 votes 1451 Coral Ridge Ave, Ste 504, Coralville, IA 52241 (319) 625-2322 Get Directions Helzberg Diamonds Hours Category: Jewelry Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore CoralvilleView More Apparel CostcoTJ MaxxCarharttCarter'sJCPenney Sports CostcoTargetVansZumiezLids Jewelry CostcoHobby LobbyKohl's OutletKay JewelersChico's Recommend For You Dillard's Clarks Motherhood Maternity Bon-Ton Forever 21 Ace Hardware Batteries Plus Bulbs Younkers Tradehome Shoes Boost Mobile