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▾
- Financing Made Easy!
- Custom Made Jewelry
- One of a Kind Gifts
- Estate Jewelry
- Gemstones and Custom Made Gemstone Jewelry
- Laboratory Grown Diamonds
- Gifts for Her
- Bracelets
- Earrings
- Diamond Earrings
- Rings
- Diamond Bands
- Wedding Bands
- Necklaces & Pendants
- Handmade Murano Glass Gems
- Wish List
- Brooches & Stick Pins
- Wedding Gifts
- Sell your Gold ▾
- Appraisal Services ▾
- Engagement ▾
- Welcome ▾
- ADEX Goldsmith Shop
▾
- Expert Ring Sizing
- Expert Jewelry Repair Services and Custom Design
- Consult with a Goldsmith Expert
- Choose It We Can Set It
- Appraisal Services
- We Buy Gold - Get Paid Today
- We Buy Diamonds and Estate Jewelry
- Diamond Setting
- Diamond and Gem Stone Repairs
- Watch Battery Replacement
- Engraving & Customization
- Remount Rings
- Jewelry Product Care
- Gemstones and Jewelry
- CAD Jewelry Design
- VIP Customer Service
- Jewelry Repair & Design Gift Card
- Shop Pictures
- Customer Service ▾
- Blog
- Financing
- Cart
Appraisal Assay For Precious Metals
The Thermo Scientific Niton DXL x-ray lab delivers fast and accurate XRF-based precious metal analysis results.
We Buy Gold
Sell Us Your Gold
Get Paid Today!
Cash In Your Unwanted Gold Jewelry Today!
Please Call or Text us at 203-397-8068
At American Diamond Exchange, we utilize a scientific instrument to test and analyze the items that you are interested in selling to us.
XRF is a widely used, proven, and accepted method of chemistry analysis and karating of precious metals samples, including purity and fineness.
* On-the-spot gold karat classification , 0-24 kt
* Identification of impurities
* Accurate compositional analysis of platinum, silver, and other precious alloys
* Detection of silver and other metal content in gold
* Verification of gold content in scrap metal
* Determination of gold and silver content in coinage
* Completely nondestructive testing method
These comprehensive, accurate results, help us to quickly provide you with credible information and a fair payment offer for your precious metals today.
We Buy Gold
Sell Us Your Gold
Get Paid Today!
THANK YOU!
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Hours of Operation
Tuesday-Saturday 12:30 pm - 5:30 pm
Closed Sunday and Monday
*Text or Call Us for Our Holiday Hours*
Telephone: (203) 397-8068
Tuesday-Saturday 12:30 pm - 5:30 pm
Closed Sunday and Monday
*Text or Call Us for Our Holiday Hours*
Telephone: (203) 397-8068
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