Hours Of Operations Kay Jewelers California Ontario Kay Jewelers Hours of Operation and Locations in Ontario, CA 4.9 - 176 votes 2 Locations in Ontario Kay Jewelers Hours Category: Jewelry Kay Jewelers - Ontario, CA 91764 4190 East 4th Street, Suites A & B(909) 481-8298 View Store Details Kay Jewelers - Ontario, CA 91764 1 Mills Cir(909) 484-6806 View Store Details Explore OntarioView More Apparel Sam's ClubMarshallsRoss Dress for LessDd's DISCOUNTSBurlington Coat Factory Sports TargetSports AuthorityNew BalanceNikeSport Chalet Jewelry Sam's ClubMarshallsBurlington Coat FactorySaks Fifth AvenueKohl's Outlet Recommend For You Ross Dress for Less Macy's Famous Footwear Lane Bryant Rue21 Foot Locker Aeropostale Men's Wearhouse Maurices Tuesday Morning