Irving Nelkin & Co., 608 5th Ave, Ste 803, New York, NY 10020, US

J.S.S. DeYoung, Inc. is a highly regarded family-owned business in New York City that has been involved in the jewelry trade since 1835, specializing in the purchase and sale of high-quality jewelry and gemstones. With a reputation for expertise and integrity, they offer a world-class inventory of fine Art Deco and period jewelry, including signed pieces by renowned makers such as Cartier, Van Cleef Arpels, Harry Winston, and Tiffany, as well as natural color diamonds, unheated rubies and sapphires, old mine emeralds, alexandrites, natural pearls, and jadeite. Not only does DeYoung provide access to their exceptional inventory for jewelry professionals, but they also offer their expertise to evaluate and purchase entire estates or individual items for lawyers, banks, and retail jewelers. Additionally, the company has a special relationship with the Smithsonian Institution, having donated rare pink and red diamonds to the museum's gem collection, further highlighting their commitment to the preservation and appreciation of exquisite jewelry.Generated from the website

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