Riddles Jewelry Share: Jewelry Riddles Jewelry Visit Website 4400 Sergeant Rd Ste 126 Sioux City, IA 51106-4711 (712) 276-1382 (712) 276-2055 (fax) Facebook Hours: Monday - Saturday 10am - 9pm Sunday 12pm-6pm Holiday hours may vary About Map About Riddles is a family owned jewelry store. We have many great brands including Verragio, Gabriel & Co, Pandora, Alex and Ani, and more. We also have an on site jeweler for jewelry repairs. Directions In Southern Hills Mall What's Nearby? Distance: 5 10 15 20 25 50 mi.