About Us

A.L. Diament & Co. was established in 1885 in Philadelphia, and is the oldest continuing wallpaper company in America. The company quickly became the area’s premier decorating firm and the country’s leading manufacturer and importer of fine furnishings, providing America’s most prestigious decorators with the finest Europe and the United States had to offer.

As the sole exclusive agent for the great, early manufacturers of France, Diament’s ancient archives contain extraordinary examples of textiles and wallpapers spanning four generations and documenting nearly two centuries of decorative art. Included in the archives is the leading collection of antique, French scenic wallpapers, many in mint, unhung condition as they were acquired from the French manufacturers.

This fourth generation firm continues to provide the best of these extraordinary papers to those who appreciate the finest in French scenic wallpapers.