Something for Every Style and Budget.
Maddy Fine Jewelers is Long Island’s jewelry leader, specializing in round, brilliant cut diamonds. Our showroom features hundreds of contemporary, traditional, and antique designs.
Offering the personalized service you deserve.
A personal consultation with one of our professionals will lead you in the right direction. Whether you want a custom design, or have a specific piece in mind, we are dedicated to your satisfaction.
Diamond Appraisal Services
With the ever rising value of gold and diamonds it is important to to have you jewelry periodically appraised for insurance purposes. We have on premise, a skilled diamond graduate from the Gemological Institute of America, who can grade your diamonds and appraise your jewelry.
Featured Products
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1.32 Carat Pear-Shaped Diamond Halo Split Band Engagement Ring
Engagement Rings$12,000.00Rated 0 out of 5 -
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Diamonds, Gemstones and Engagement Rings
Custom Jewelry Design
We Buy Silver,Gold,Diamond
We will offer 4% MORE CASH over our competition!
Choose to trade in your jewelry for Maddy Fine Jewelry merchandise and receive a discount starting at 10% off, going up to double your items value!
Now is the perfect time to sell. Whether you need fast cash to pay pending bills, or you’re saving for something new, selling your old items is quick and easy. At Maddy’s, we want to buy your gold, silver, diamonds and fine watches.
Choose to trade in your jewelry for Maddy Fine Jewelry merchandise and receive a bonus starting at 20%, above the scrap value!
Worldwide Shipping
Best Quality
Best Offers
Secure Payments
nydia hernandez2023-11-10 Was introduced to Emmanuel and Maddy’s Fine Jewelry by mother in law who is also a loyal customer. For the past 3-4 years, every time I need a piece for me, my daughters, Emmanuel always has the best selection of earrings, pendants and top notch attention! Don’t need to go anywhere else for any of my fine jewelry inquiries! Justin Storrie2023-11-09 Always a pleasure. Best service, best quality. Extremely nice staff. Marilyn Beck2023-11-08 Great place to shop for new jewelry, and customer service is superb William DuPre2023-11-06 Was able to accommodate a quick turn around to fix my watch, just in time for my sisters wedding. Eternally grateful Anthony Leach2023-10-29 Wonderful service! And open on Sundays! Robert Kondratick2023-10-24 Maddy and his sister took incredible care with my wife and I. They walked us through the process of buying a piece of jewelry that we will pass down through generations. I would highly recommend buying from reputable, honest honest people like Maddy and his sister. Natalie DiLascio2023-10-23 Love Maddy Jewelers!! They always are so friendly and helpful. They have beautiful pieces James Peterson2023-10-19 I had an outstanding experience with Maddy's Fine Jewelers in Woodbury, NY! They sized my watch and engraved a second watch beautifully. The customer service was top-notch, and the quality of their work is phenomenal. Their store also offers a fantastic selection of jewelry pieces for purchase. Highly recommended – 5 stars! Colleen Eren2023-10-16 Emanuel was so helpful in doing beautiful engraving on a watch for me. martin ugell2023-10-11 MADDY FINE JEWELERS DID A MAGNIFICENT JOB ON RESETTING MY WIFES ENGAGEMENT . EVERYTHING THEY SELL OR WORK ON IS FIRST CLASS .