History
J. Birnbach started as a diamond cutting company, and today, we are known as one of New York’s premier diamond houses, specializing in the finest diamonds and jewelry.
With our extensive inventory of over 2,000 GIA certified diamonds ranging in weight from 1 to 30 carats, J.Birnbach has the cut, color and quality you are looking for.
We also specialize in high-end diamond jewelry that has been worn on red carpets around the world from the Emmys to the Oscars. Our stunning assortment of earrings, rings, bracelets and necklaces incorporates both classic and modern designs to create truly remarkable one-of-a-kind diamond pieces.