(631) 277-3809

About Us

Welcome to Wm. Mazza Fine Jewelry. Luxury ... Quality ...


Carrying A Variety Of Exquisite Fine Jewelry.

Wm. Mazza Fine Jewelry has been a trusted source for fine jewelry. The Mazza family has been serving the jewelry industry for six generations, which is precisely the reason that customers repeatedly trust Wm. Mazza Fine Jewelry as their source for the perfect gift to mark important moments. Wm. Mazza Fine Jewelry's dedication to customers extends beyond our exceptional quality and customer service to the support of and commitment to our community. Please come by to visit our Islip location. Whether you're shopping for a specific gift or just browsing for good ideas, you can expect exceptional service in an atmosphere where courtesy and quality are the essence of our business manner. We search the world for unmatched value and quality. You’ll always find exciting new designs – from traditional to cutting edge – for men, women and children. Our signature. Our family name. Our promise.


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