Maddy Fine Jewelery & Diamonds

Maddy Fine Jewelers & Diamonds is Long Island's jewelry leader, specializing in round brilliant cut diamonds and offering a wide selection of contemporary, traditional, and antique designs. Their personalized service ensures a tailored experience, whether you're looking for a custom design or have a specific piece in mind.

With on-premise diamond appraisal services by a skilled graduate from the Gemological Institute of America, Maddy Fine Jewelers provides expert grading and appraisals for your jewelry. Customers rave about their friendly and knowledgeable certified jewelers, praising the exceptional service and quality pieces they offer.

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