Victorian Era Knoll & Pregizer Old Mine Cut Paste Brooch in Sterling SilverThis fine quality, antique, Victorian era brooch by German jewelry designers, Knoll & Pregizer, features very brilliant old mine cut paste (faceted glass) set in a handcrafted sterling silver setting. The piece is set with forty nine (49) pieces of French paste faceted into extremely brilliant old mine cuts! These old miners graduate in size from 1. 3mm to 2. 7mm. The silver bow has developed a rich, dark patina that has been left uninterrupted.