We are officially open, Wednesday May 20th! Regular hours. Curbside service still available. Call or text 203-929-3300

Call or text (203) 929-3300

Your Diamond Source


We used AJ Klein Jewelers to upgrade a diamond stone in my wedding ring. The customer service was excellent and we are so pleased with the finished product. It’s stunning!!! Highly recommend AJ Klein Jewelers! Alan and his wife are so personable and accommodating! Read More
Recently we purchased earrings and a ring from Alan. He and his staff could not be more helpful and patient. I must admit, i was a bit scared of the expense. He assured me that the price was fair and the quality was as promised. I had it checked out ... had it checked out and found him to be completely 100% accurate, his price was great and the quality was as promised! He has a customer for life. It's great to be able to trust someone outside of your knowledge base. Read More
The owner and his wife can not be more friendly and pleasant! Love my new ring setting which is absolutely gorgeous. They have all price range of jewelry that fit any budget, even for young girls and teens. One stop shopping for me and my girls. Highly recommend them! Read More
Over the past 10 years I've cultivated a relationship with the lovely folks at AJ Klein. They've redesigned my estate pieces, done countless repairs and resizings, changed watch batteries and bands, and I have even sold them my old pieces and purchased new ones. They are so very friendly and ... knowledgeable.Their selection is varied and stunning, their shop beautiful and inviting. They are one of my favorite things about living in Shelton! Read More
Alan did an excellent job educating my son on diamonds so that he could make a good choice on the engagement ring. We were very impressed. We also purchased other jewelry there and have always been happy with the quality and service. You never feel rushed or pressured. I highly ... or pressured. I highly recommend them. Before you buy elsewhere you should pay them a visit. Read More
After being told that my beloved Swiss watch was broken beyond repair by another area jeweler, I brought it here to see what they could do. They fixed it right away. They were extremely nice, and I also noticed that they had a lovely selection of jewelry in the store. ... I was recommended to them by friends and would highly recommend them as well. Read More
It was a very positive experience! Alan and his staff are true professionals. My wife and I couldn’t be happier.
Was looking for a place to re-size my engagement ring, and was a little leery about giving it to anyone. From town groups and reviews, I went to AJ Klein. I couldn’t be more happier with the work! The employees are all very comforting and pleasant to deal with. My ... My ring now fits, they fixed loose prongs, was cleaned and it looks gorgeous! Won’t go anywhere else from now on!!! Read More
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 ... owned company over and over again for any jewelry. I could not be happier and would not change a single thing during this process. Read More

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A.J. Klein Jewelers