L. J. Boss Company specializes in custom designed fine jewelry and expert repairs.  In addition to a beautiful showroom the store has a complete workshop on the premises

Quality that will last generations

Our Story

L. J. Boss Company is a fine jewelry store located in the lobby of One Gateway Center in downtown Pittsburgh.  The business is owned by Mike Masters, who began his apprenticeship in 1971, and after learning the trade from Leonard Boss, bought the business in 1986.  Mike and his daughter Allison now operate the store

Our Vision

The small size of this family run business makes it possible to discuss your jewerly needs directly with Mike, an experienced tradesman.  You will find that his vast knowledge of the trade, his commitment to service, and the integrity of his work will make shopping at L. J. Boss Company a truly unique experience.


Our small, family run business makes it possible to give each customer the attention that they deserve.  Whether you are designing a unique engagement ring, restoring a treasured family heirloom, or simply having your rings cleaned​, every job is important to us.


In addition to making custom jewelry, the staff at L.J. Boss Company prides themselves on excellent service, and are confident that they can handle your most intricate jewelry repair needs.


© 2023 by L. J. Boss Co. Proudly made by Allison & Russ

All jewelry & images by L. J. Boss Company>     http://www.ljboss.com