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Service, Value, and Integrity since 1979

Naperville Jewelry Store

Visit Costello Jewelry Company in Naperville, Illinois for Stunning Fine Jewelry, Bridal, and Luxury Watches

Costello Jewelry Company in Naperville, Illinois

The Number One Place for Fine Jewelry and Luxury Watches in Naperville, Illinois

Rated the best city to live in Illinois on 24/7 Wall Street, Naperville is the home of Costello Jewelry Company, which brings a touch of class and delight to their customers from Naperville, as well as the neighboring communities of Wheaton, Lombard, Oak Brook, and Elmhurst. Proud of their role in providing joy to happy couples for 39 years, Costello Jewelry Company is in the business of curating the best choices in wedding bands, engagement rings, fashion jewelry, timepieces, and certified loose diamonds. Consider the Naperville showroom of Costello Jewelry Company, open Monday through Saturday, as your first stop for beautiful jewelry!

An Unbeatable Selection of Fine Jewelry and Luxury Watches in Naperville

More than just a retail store, Costello Jewelry Company is a true jeweler, with full-time craftsmen and gemologists serving the needs of a community that needs more than products, but also the white-glove treatment from experts who know jewelry, their community, and the way to treat customers. Carrying bridal jewelry from top-shelf designers such as Tacori , Simon G., Coast Diamond, and Dilamani, among many others, Costello Jewelry Company is always open to be the inspiration for any bride and groom-to-be looking to find the treasure that will symbolize their eternal love with diamonds and timeless selections in 18k gold and platinum. Whether you’re from Naperville or from the surrounding DuPage and Will counties, you’ll always find the right piece of bridal jewelry to make your wedding the toast of the town.

Additionally, Costello Jewelry Company is your source for the finest timepieces, earrings, necklaces, and bracelets in Naperville, Illinois. Swiss-quality timepieces from designers like Michele, Maurice Lacroix, Carl F. Bucherer, and Tissot grace the showcases of Costello Jewelry Company and fashion jewelry from the tastemakers at Breuning, Doves by Doron Paloma, and La Reina are ready to liven up any look you might be trying to put together. Whether your tastes tend towards ruby and yellow diamond rings or delicate blue topaz earrings, Costello Jewelry Company carries a wide variety of choices for the discriminating shopper expecting taste and elegance.

Repair and Custom Jewelry Services Offered by Expert Jewelers

Costello Jewelry Company difference comes partially from their selection of exceptional treasures and partially from their indispensable services. At their Naperville showroom, Costello Jewelry Company can help you find a fair price for your estate heirlooms, offering general assessment, insurance, or resale values for any piece. In addition, Costello Jewelry Company buys diamonds, taking advantage of the most cutting-edge technologies to test diamonds in order to give you the best price for the diamonds brought in to be sold. And last but not least, don’t hesitate to make an appointment or stop in to take advantage of amenities that will keep your jewelry sparkling forever, including jewelry repair, watch repair, appraisals, engraving, and restringing. Come in today to find out more!

Costello Jewelry Company

Costello Jewelry Company
33 W. Jefferson Ave. Naperville, Illinois 60540
Phone: 630-355-1311

Naperville Location Store Hours

Monday - Wednesday 9:30am - 6:00pm
Thursday 9:30am - 8:00pm
Friday 9:30am - 6:00pm
Saturday 9:00am - 5:00pm
Sunday Closed

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