Hours Of Operations Ultra Diamonds Indiana Michigan City Ultra Diamonds Hours of Operation and Locations in Michigan City, IN 4.9 - 110 votes 1 Locations in Michigan City www.ultradiamonds.com Ultra Diamonds Hours Category: Accessories Jewelry Ultra Diamonds - Michigan City, IN 46360 601 Wabash St(219) 879-0144 View Store Details Explore Michigan CityView More Apparel TJ MaxxColdwater CreekBig LotsCarharttCarter's Sports NikeSkechersAdidasReebokNorth Face Jewelry Hobby LobbyZalesKohl's OutletKay JewelersChico's Recommend For You Calvin Klein Tommy Bahama L'Eggs Hanes Bali Playtex Otlt Pro Image Naturalizer Shoes Tom James Company Boost Mobile Qwik Stop Olympia Sports Jones New York