Quinn’s Diamond Jewelers began after Darrel Quinn, a master jeweler with 50 years’ experience in the industry, earned his business degree from the University of Illinois. After graduation, following his father’s advice to “get certified in everything,” he earned a degree in jewelry repair as well as horology (the study of time) from Gem City College, and a degree in diamonds and diamond grading from the Gemological Institute of America (GIA).
Open: Daily, 10:30 AM–5 PM, Saturday, 10:30 AM–3 PM. Closed: Sunday & Monday.

