JM Jewelers’ is a family owned and operated jewelry store. It’s owner, Sheryll Graubart-Hoffman is a graduate gemologist and 4th generation jeweler with over 30 years experience in the jewelry business.

Our History

About UsSheryll began her jewelry experience in 1983 when she began working with her father, Hershel Graubart in his family jewelry store of Graubart Jewelers which was located in downtown Schenectady. Hershel Graubart is a 3rd generation jeweler and gemologist. Today, Hershel visits his daughter’s own jewelry store of JM Jewelers, assisting customers and as a consultant.

JM Jewelers was originally founded in 1960 by John Mercoglan. In 1980, John’s son Kevin took over the business. In 2003, Kevin hired Sheryll Graubart-Hoffman, formally of Graubart Jewelers, to manage JM Jewelers. Sheryll has over 30 years of experience and is a Graduate Gemologist from The Gemological Institue of America. Sheryll is a 4th generation jeweler. Previously, Sheryll’s father owned Graubart Jewelers in downtown Schenectady and was a landmark for over 100 years with the same family owning the business. Sheryll’s father, Hershel Graubart decided it was time to retire and closed his doors in 2002. In 2007, Sheryll purchased JM Jewelers.

Our Business

JM Jewelers’ is a member of the New York State Jewelers Association and Jewelers of America.

Our mission is to provide our customers with expert knowledge of diamonds and gemstone jewelry. We pride ourselves on providing beautiful, quality jewelry at affordable prices. Our quality customer service is our number one importance. In fact, many of our valued customers are 2nd and 3rd generation customers.

We take great pride in selecting the finest quality jewelry. All of our loose diamonds are carefully examined by a trained graduate gemologist. Because we are so particular in the quality of our merchandise and our repairs, is why our customers keep coming back to JM Jewelers. Many of our customers are 2nd and 3rd generation customers. Just stop in today and see for yourself.