Fond du Lac's Quality, Value & Service Jeweler Since 1922. In buisness for over 80 years, Krail Jewelry is a name you can trust. Come see our impressive display of Jewelry, Watches, and Clocks. Some things should not be left to chance, including your fine jewelry purchase. Our staff is certified by the American Gem Society every year and is proud to maintain the highest ethical training and professional business standards. Only 5 of all jewelers have met the requirements necessary for membership. Clock RepairWatch RepairJewelry RepairJewelry CleaningEngravingDiamond SettingStone GradingJewelry Appraisal M-T, 800-0500F, 800-800Sat, 900-1200Sun, Closed