WE ARE OPEN. Regular busines hours.    Call or text 203-929-3300

Call or text (203) 929-3300

Your Diamond Source

Our passion is to provide beautiful jewelry, expert repairs and custom designs.

Our Customers Are
The #1 Priority

A. J. Klein Jewelers is committed to high standards of quality and service since 1992. We have partnered with the finest brands and jewelry designers in the industry and are proud of our fine jewelry, personal service and friendly atmosphere. We stand behind the quality of our jewelry and the high level of workmanship on all repairs. Our customers are the #1 priority. Thank you for giving us the opportunity to serve you.

Diamond Line

'I Could Not Be Happier'

"Working with Alan and the rest of the staff at AJ Klein has been one awesome experience. Their incredible quality and professionalism, along with their obvious knowledge has helped me find a perfect engagement ring. My new fiancé is beyond pleased, as am I.  I would recommend this family owned company over and over again for any jewelry. I could not be happier and would not change a single thing during this process" — Garrett Tofinchio

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A.J. Klein Jewelers