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Mazza William Fine Jewelry in IslipNA, NA STORE PROFILE

O'Neill Jewelers is home to some of the best selections of designer fashion jewelry, engagement rings, bracelets, hoops, bangles, rings and earrings. With or without purchase we offer many of the standard jewelry repair practices like restringnig, remounting rings, polishing, ring fitting, polishing and appraisals. Our staff is well-versed in the art of custom designed jewelry, so if you want to create a one of kind jewelry piece or specialized engagement ring, visit our store and talk to one of our jewelry professionals.
Mazza William Fine Jewelry in Islip
491 MAIN ST, NA, NA,
why Gabriel

The Gabriel Guarantee

Warranty Program

We take immeasurable pride in the quality and precision of our jewelry: our free limited lifetime warranty covers any necessry repairs or replacements.

Identification Number

A certification number is laser- inscribed on the ring to ensure authenticity and ownership.

Free Consultation Professional Germologist

Get to know your ring before you buy it, by shopping with one of our experienced, family-owned and operated retail partners.

Shop Confidently

If you are not fully satisfied within 30 day, may exchange your registered item at the original purchase location for another ring of equal or higher value. Service valid for one year from purchase date.

Free Cleaning

Don’t forget to have your jewelry inspected every six months. We’re proud to offer FREE jewelry cleaning and inspection for any piece of jewelry.