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About Us

Since 1906, we have been buying and selling diamonds and jewelry worldwide.

We are proud of our 111-year business history, continuing to add to our extensive collection of diamond, antique and estate jewelry.

Under the Crown® is sold at around the globe at select fine jewelry stores and online. For the nearest store Contact Us.  

Our Simply Engaging ® Collection of Period Diamond Rings is quite extensive.  

See our advertisements:
Town & Country's Wedding Book 
New York Magazine's Wedding Book and Online Edition  

If you are a retail store and would like to become an Under the Crown® Partner, please Contact Us.  

Every Under the Crown® jewel is accompanied by a DocuJewel®. If you purchase estate jewelry and a DocuJewel ® is not available, the item is not from the Under the Crown® collection.  

"It is better to have old second-hand diamonds than none at all". - Mark Twain  

Under the Crown and the Crown Logo are Registered Trademarks of Bernard Nacht & Company, Inc.  

Bernard Nacht & Company, Inc.
Under The Crown ® 
589 Fifth Avenue Suite 1204 New York, NY 10017 
USA Tel: 212.371.8100
Fax: 212.371.8284
By Appointment Only  
Contact Us Locate an Under the Crown Store Convenient to your Location