About Bella Cosa Jewelers

Bella Cosa Jewelers opened its doors in 2000, and moved into a grand new space in the Willowbrook Town Center in 2008. In November of 2018, Bella Cosa Jewelers opened its second location in downtown Wilmette. Loosely translated to “beautiful things”, Bella Cosa Jewelers is filled with a large selection of GIA graded loose diamonds, beautiful fine jewelry, and gemstone jewelry. Bella Cosa Jewelers has one of the largest showrooms of fine jewelry in Chicagoland. Come in and browse through thousands of hand-selected pieces of jewelry to find the one that says exactly how you feel.

For over 20 years, Bella Cosa Jewelers has been the jeweler for thousands of clients celebrating their engagements, anniversaries, birthdays and special moments in their life. With more than 25,000 clients and over 400 5-star reviews, Bella Cosa Jewelers has a proven record of delivering on every promise. Each location offers complete jewelry services by a staff of Graduate Gemologists and goldsmiths that adhere to our Family Owned and Friendly promise.

Beautiful Things All Around

At Bella Cosa Jewelers, you will find a variety of jewelry from sterling silver fashion jewelry for under $100 to one-of-a-kind rare gemstone for over $50,000. Whether it is for a daughter’s 9th birthday or a 30th anniversary, our clients know that they can find the right piece of jewelry to celebrate the occasion. 

Any jewelry lover will find something here, as the Bella Cosa team is constantly on the lookout for new collections. Our showroom is filled with beautiful jewelry and watches from designers around the world including Tacori, Simon G., Jack Kelege, Verragio, Hearts on Fire, Forevermark, Galatea, Spark Creations, Breuning, Marli, William Henry, Tissot, Shinola and many more.

Bella Cosa Jewelers
Chicago's Most Recommended Jewelers

Chicago's Most Recommended Jewelers

As a family-owned and operated business, Bella Cosa Jewelers provides a fun and friendly shopping environment. It is our commitment that customers come first here at Bella Cosa Jewelers. With more than 25,000 clients and over 400 5-star reviews, Bella Cosa Jewelers has a proven record of delivering on every promise. Check our reviews on Google, Yelp, Facebook, Shopper Approved, or other online review platforms and see what other people have to say about us!

Willowbrook Location

Google: 4.9 out of 5
Yelp: 4.5 out of 5
Shopper Approved: 4.8 out of 5

Wilmette Location

Google: 5 out of 5
Yelp: 5 out of 5
Shopper Approved: 4.8 out of 5

G.I.A Trained Staff

When you shop at Bella Cosa Jewelers, you get valuable advice from professionals with training and experience from the Gemological Institute of America. Our incredible staff includes Graduate Gemologists with degrees from the GIA, Certified Gemologists with degrees from the AGS, and Accredited Jewelry Professionals. All of our sales associates are skilled at advising clients on not only the 4Cs of color, cut, clarity and carat weight, but also on how certain styles will work with your lifestyle. We are trained to help you to be an educated buyer.

With three goldsmiths on staff, simple repairs can be done the same day. All of our custom jewelry work is done on-site to ensure that it is done right and on-time. Hand-carved waxes, hand engraving, computer-aided design, setting, casting and finishing is all done on-site by our talented staff. 


Bella Cosa GIA Trained Staff
We Offer GIA Diamonds

Competitive Pricing & Special Financing

Bella Cosa Jewelers’ direct-from-the-source pricing and highest standard of manufacturing are reflected in each of our jewelry collection. Our collections include famous designers to new and upcoming brands. From bold color to diamond studs, your style is reflected in each piece. We travel the world to bring the best pricing and quality back to our clients. As a member of the most powerful buying groups and networking organizations, our purchasing power is strong and steady. We also offer special financing options with approved credit to fit your needs. We will work with you to find the perfect financing solution.

Bella Cosa Free Warranty

We stand behind each and every product we sell. To give you peace of mind when you wear your new jewelry, Bella Cosa Jewelers offers a free warranty with every jewelry purchase.

Bella Cosa Jewelers Gift Packaging
Proud Member of These Organizations

Proud Member of The Most Recognized Jewelry Associations

Bella Cosa Jewelers holds memberships in the American Gem Society, Jewelers Vigilance Committee, and Retail Jewelers Organization. We go above and beyond the code of practices of these organizations. When you shop at Bella Cosa Jewelers, you can rely on our promise to uphold the ethics and integrity of the jewelry industry through our business practices. The owner, Joseph Molfese, is a board member of Jewelers of America.

We Love to Support Our Community

Over the years, Bella Cosa Jewelers has supported over 80 charities and community organizations. Giving back to the community is one of our core values as a business and a team. We are honored to do our part in making our community a better place.

View a list of Charities & Community Organizations we have supported.

Bella Cosa Jewelers Supports The Community