Owner, David Birnbaum
The DB/R1 brand is recognized by jewelry connoisseurs worldwide as representing one of the world’s great jewel ‘signatures’ and hallmarks. David Birnbaum / Rare 1 is the flagship of the Birnbaum Group, established gem dealers and gem cutters for over a century. Transplanted from Paris/Amsterdam to New York in 1938, the Birnbaum Group has no equal in global sourcing, gem cutting expertise, value, and sophisticated design.