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Family owned, family operated.

Cooper Jewelers is a family owned and operated full-service jewelry store spanning five decades. Located in Warren, New Jersey, Cooper Jewelers prides itself in a tradition that combines unsurpassed quality, superior craftsmanship, and dedicated customer service. We hold a long-standing belief that jewelry and watch making are true expressions of art and are treated as such by our staff of trained dedicated professionals. From custom-designed one-of-a-kind pieces to an array of fine Swiss watches, Cooper Jewelers is here to service all of your fine jewelry needs.

At Cooper Jewelers, we offer a wide array of products to meet your every need. Our silver line not only includes exquisite jewelry pieces, but gifts suitable for any occasion. Our custom designed fine jewelry pieces are all hand made in our own studio by master artisans. Our line of fine Swiss watches would be the envy of any collector. In addition to Cooper’s custom pieces, our jewelry line includes pieces from Yvel, Chimento, Chopard, Hildago, Ritani, and Memoire.

Our line of Fine Swiss watches includes Cartier, Jaeger Le Couture,  IWC, and Tudor. We also offer Mont Blanc and Dunhill writing instruments, and accessories.

Cooper Jewelers also takes great pride in giving back to our community through continued participation in local school events and charitable organizations. We are proud to support the superb work of the American Cancer Society, the Women’s Health and Counseling Center of Somerset County, and the Resource Center for Women and their families.

Our Mission

At Cooper Jewelers, our mission is very simple, we are dedicated to meeting and exceeding all of your expectations while providing you with World Class customer service that you should expect and deserve.

Other Services

Watch Repair

As with our jewelry repairs, Cooper Jewelers prides itself in the quality of our watch repair services. Our chief watchmaker and his dedicated staff have trained worldwide and are equipped to perform any repair necessary on all brands of mechanical, automatic, and quartz watches.

We offer:
• Overhaul Adjustments
• Restoration
• Battery Changes and Sizing

Since we are certified by most watch brands, we use “Original Manufacturer” parts when repairing or maintaining your timepiece.

Jewelry Repair

Cooper Jewelers prides itself on providing quality repair services on all fine jewelry whether gold or platinum including Estate pieces. Our experienced and highly trained staff of professionals treats each piece with the care and respect it deserves.

We offer:
• Ring Sizing
• Soldering of Chains or Bracelets
• Chain or Bracelet Resizing and Rhodium Plating
• Expert diamond and Gemstone Setting
• Restyling
• Engraving
• Pearl restringing

Our Values Promise


Highest quality materials for beauty and durablity


Hand craftsmanship and attention to detail


One-one-one attention and last longing relationships

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