Welcome to American Diamond Exchange, Inc.

Diamonds & Fine Jewelry

RINGSIZING.COM

EXPERT RING SIZING SERVICES

Financing Made Easy!

Expert Ring Sizing Services

RINGSIZING.COM

Custom Jewelry Design and Jewelry Repair Services 

We Offer Expert Diamond Setting Along With Diamond And Gemstone Replacement Services

American Diamond Exchange also has Laboratory Grown Diamonds In Stock

Is Your Jewelry Broken?  We Can Fix It - Does Not Fit, We Can Size It

Click Here To Visit Us On Instagram 

 Our headquarters are located at 1280 Whalley Avenue in New Haven, Connecticut 06515, in the USA, near Yale University. We operate our business in a building that we built at this location in 1985. Our facilities include our main diamond and fine jewelry showroom with private showroom offices. Our in-house Goldsmith Shop features expert jewelry repair services and custom jewelry design along with fabrication by our master goldsmiths and diamond setters. We have our own private parking lot, which is well lit and is conveniently located to provide you with easy direct access into our safe and secure building.

Find The Jewelry of Your Dreams!

We Offer financing through SNAP FINANCE

Click below to apply with the Quick and Easy Online Application

Lease-Purchase

Financing Made Easy!

Expert Jewelry Appraisals

 Cash In your Unwanted Gold Jewelry Today!

At American Diamond Exchange, we utilize a scientific instrument to test and analyze the items that you are interested in selling to us.

WE BUY GOLD

SELL US YOUR GOLD TODAY!

The selling, evaluation and testing process is simple and quick with the help of our x-ray lab!  

Get Paid Today!

Browse our Estate Jewelry Collection!

Please click on any of the pictures below to browse our Estate Jewelry