Art Deco paste dress clip by Knoll and Pregizer, in 935 Silver. This small treasure is dazzling, its paste stones imitating diamonds and sapphires. The condition is very fine with all original stones, none yellow or gray, and a secure clip mechanism. There is slight wear to the center baguette, unseen with the naked eye.
Knoll and Pregizer of Pforzheim, Germany, in business between 1887 and 1975, produced exquisite jewels that are highly collectible. This dress clip is a superb example of their work. It measures 7/8" by 3/4" and is marked 935 (for silver content above sterling), conjoined KP in a lozenge, and M.
Please have a look at the Robin Deutsch Collection on Image Event. Robin is the expert on K&P and her article and photos are illuminating.