gia_certified_gemologist_1Our on-site specialist Michael Napoli is a Graduate of GIA in Diamonds and Diamond Grading and has comprehensive knowledge of diamonds and colored stones. Our staff have the skills to evaluate gemstones by the 4Cs (color, clarity, cut, and carat weight), the International Diamond Grading System™, and the Colored Stone Grading System.

We use gemological equipment and procedures to identify and grade thousands of gemstones every year. Come see the Joseph’s difference yourself today!

Jewelry Cleaning & Polishing

For a sparkle and shine that’s sure to make you smile, bring your jewelry to us. We’ll give it a thorough cleaning without damaging your precious piece plus teach you proper care so your jewelry lasts a lifetime.


Appraisals are vital when it comes to insuring and protecting your jewelry investments. Our GIA Graduate Gemologists are able to provide accurate and accredited appraisals for valuation and insurance purposes.

Watch Repair

As an authorized retailer of so many high-end watch brands, you can put your trust in us when it comes to repairs. We have a lifetime of experience with timepiece and always provide exceptional quality and service.

Rhodium Plating

Worried about protecting a treasured piece? Rhodium plating is a process that creates a scratch and tarnish resistant surface. We’ll make sure your jewelry is ready to last a lifetime.


Our Hours of Operation:
Monday-Friday: 9:30AM – 4:00PM
9:30AM – 4:00PM
Closed Sundays

Joseph’s Jewelry – Treasure Coast Diamond & Jewelry Center
5250 SE Federal Hwy Stuart,FL 34997, United States‎
772-221-1779 | | Jewelry Of Stuart

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