SERVICE, VALUE, AND INTEGRITY SINCE 1979
Passion, adoration, and life-long relationships are our motivation; impeccable jewelry is our result. As a small business in the suburbs of Chicago, we are highly dedicated to ethical jewelry from artisans we trust. 100% Kimberly Process Certified.
Whether you're interested in general assessment, insurance, or resale values, Costello Jewelry Company is the place to go.
Our in-house shop replaces batteries while you wait and also offers polishing of your watch bracelet.
Visit Our Showrooms
After over 35 years, the expert jewelers at Costello Jewelry Company continues to wow customers with their next-level service and unbeatable jewelry selection at our Naperville and Glen Ellyn jewelry stores. Because of this commitment to their customers, Costello Jewelry Company has been the recipient of many "Best Of" awards, and looks forward to helping all of their beloved Chicago area customers realize their fine jewelry dreams.