Dreicer
93363 - Edwardian Platinum GIA Diamond Engagement Ring
The origin of Dreicer & Co. dates to 1904, when J. Dreicer & Son represented the Parisian dealer A. Eknayan at the Louisiana Purchase Exposition in St. Louis.
20311 - Edwardian Platinum Gold "Dreicer & Co" Pin Pendant
From 1910 to the mid-1920s, the company introduced the latest techniques of Parisian jewelry to the American market, such as "French-cut" square diamonds, which were set into flexible box bracelets.
61021 - Circa 1915 Dreicer & Co Platinum Diamond Enamel Pendant Watch (front)
The company opened its original location at 560 Fifth Avenue in New York, as well as a branch in the Blackstone hotel in Chicago. Upon the 1923 death of founder Michael Dreicer, (Father and son died within a few years of one another) the firm closed. The business was liquidated and purchased by Cartier in New York for $2.5 million
61021 - Circa 1915 Dreicer & Co Platinum Diamond Enamel Pendant Watch (back with chain)
Sources:http://estatebuyers.com/designers/dreicer-co/
https://www.incollect.com/articles/jewelers-of-new-york-in-the-gilded-age
https://www.metmuseum.org/art/collection/search/21197
http://www.sothebys.com/en/auctions/ecatalogue/2010/magnificent-jewels-n08687/lot.418.html