9AM - 6PM


Costello Jewelry Company
33 W. Jefferson Avenue
Naperville, IL 60540

Costello Jewelry Company

Annual Client Appreciation Event! Dec. 14

Once a year Vendor Trunk Show, with Fine Swiss Watches & World Famous Designer Jewelry, including Simon G. Jewelry!

In appreciation for your patronage the finest hor d’oeurves & beverages will be served.  

  • No sales tax.  Costello’s will pay sales tax on this date only
  • Special One-Day discounts are NOT offered before or after the event
  • Vendors will have exclusive designs for this event only
  • On any Christmas watch purchase, we will entertain a trade in on your old watch
  • On any Christmas watch purchase, we will provide a lifetime free battery replacement
  • We will double the warranty from the manufacturer on any watch purchase
  • Interest free financing for qualified individuals


Wanna stay in the mix?
Sign up for our newsletter