Associated Diamond Brokers

In 1977, Associated Diamond Brokers was purchased by Leonard Levin & his son Alan. Alan is still very involved & provides his expertise in diamonds & appraisals. He is certified in diamonds & diamond grading from the Gemological Institute of America.

We specialize in estate jewelry, diamonds & bridal jewelry & can provide you with any size or shape diamond you would be looking for, offering you the highest quality for the best value. If you don’t see it, we can make it. Using todays latest technology, CAD CAM (computer aided design, & computer aided manufacturing. We work one on one to help you design the custom ring of your dreams.

Through our values of integrity & honesty, we have been building & will continue to build our loyal customer base, and thank our customers for recommending us to others.

We look forward to working with you!

Alan and Denise Levin
Associated Diamond Brokers

Dealer Leonard Levin examines a couple of jeweled watches in a window overlooking Sansom St. to take advantage of the natural light.
Dealer Leonard Levin examines a couple of jeweled watches in a window overlooking Sansom St. to take advantage of the natural light.


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Custom Design

We specialize in Computer Aided Design and Computer Aided Manufacturing. We’ve utilized CAD and CAM since it’s inception and combined with our nearly 41 years of expertise in the jewelry industry, we’ve created pieces that exceed our clients’ expectations.

We work one on one with you through all the steps of production. From the early drawings to the finished design, our goal and priority is your satisfaction.


Alan Levin studied at the Gemological Institute of America and has been certified in diamond grading since 1987. Our appraisals are detailed descriptions and values of a jewelry item or items for insurance replacement purposes. As a service to our customers, we offer a free appraisal with each jewelry purchase over $1,000.


When you purchase an engagement ring from Associated Diamond Brokers, we will take the time to educate you about diamonds, in a comfortable, relaxed, no-pressure atmosphere. Whether you are looking for a round, marquise, pear, asscher, oval, or princess cut, with our help, choosing the best diamond will be easy.

All of our diamonds have a certification from the Gemological Institute of America (GIA). When buying a diamond with a GIA certification, you can be confident the diamond grading is accurate. We have been in the diamond business for over 41 years, and highly recommend this certification. It’s best to make an appointment, so we can make sure our inventory for the diamond shape or shapes you would be looking for are in stock.

Estate Jewelry

We have a wide selection of vintage jewelry. Platinum filagree diamond rings that contain Old European cut or Old Mine diamonds, 14K white gold & platinum vintage wedding bands, ladies vintage cord strap watches, cocktail rings, gemstone pins, 14K yellow gold jewelry from the 1970’s, mens vintage rings, yellow cuff links and watches, we have something to fit every taste.

Are you in the market to sell one piece, or many pieces? Please call for an appointment so we can meet. Your jewelry will be observed, and if we are interested, will base our price on the complete piece. We do not buy your jewelry just for the scrap, the value is based on the quality, condition, and ease of resale. We treat you the way we would want to be treated, and appreciate the opportunity to work with you.


Citrine-Clasp Pearl Necklace Custom Design

A customer of ours needed a special necklace for her daughters wedding. Given the exciting occasion she wanted something unique and decided on creating a custom piece. We showed her a variety of pearl necklaces we had at the store as well as some colorful gemstones. She decided on a tasteful double stranded pearl necklace. Wanting […]

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So, we have a new addition to Sansom Street, Jewelers Row, Philadelphia, the #youandmebench. The grey bench with the big red ampersand was traveling around the city and has landed at its permanent home on the corner of 7th and Sansom Sts. This is Philadelphia’s newest landmark, so please come and visit, take plenty of pictures, and share […]

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Popular Engagement Ring Styles

Here are some popular engagement ring styles from The Knot. There are so many choices today when deciding on your engagement ring. Not only styles but color of metals, such as rose, yellow, white gold, or a combination of 2 or three. Platinum is also a wonderful metal! Sometimes combined with other colors. A classic […]

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The rings are just beautiful! More than we imagined. From the bottom of our hearts we want to thank you for helping make this happen.
Brenda and Larry
Vesna and I would just like to thank you both so much for all of your help over the past three years in selecting our engagement rings, our wedding bands, and our anniversary ring! You are truly great people who made it so easy to trust that you had our best interest at heart. We look forward to maintaining our relationship for years to come and we will definitely be back for all of our jewelry needs.Michael and Vesna
Thank you so much for all of your help during this exciting time in our lives. You made the whole process easy to understand and fun to partake in. I can’t wait to see and received what I know will be a beautiful ring. I look forward to designing out and other projects in the future!Samantha and Lee
I just wanted to take a moment and extend my thanks for the incredible job you both did on my engagement ring. I could not be happier. It is absolutely perfect. We are so excited to start the planning!
Amber and Alex
Thank so much for being kind, caring, thorough and professional in helping me pick out my ring for Chelsea I couldn’t have done it without you both!


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