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J . Alexander Fine Jewelers is a jewelry store in Hewitt, NJ. Open: Mon–Fri 9:30 AM – 6:00 PM; Sat 9:30 AM – 4:00 PM; Sun Closed. Phone: (973) 728-1645. Average rating is 4.9 stars from 130 reviews.
J . Alexander Fine Jewelers
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Exterior view of J. Alexander Fine Jewelers with an open sign. — J . Alexander Fine Jewelers
4.9 130 reviews Today 9:30 AM – 6:00 PM

Where Every Piece Tells Your Story

Fine jewelry, expert repairs, and custom designs crafted with care in Hewitt, New Jersey.

About Us

Promotional signage for J Alexander Fine Jewelers showcasing custom designs. — J . Alexander Fine Jewelers
Promotional signage for J Alexander Fine Jewelers showcasing custom designs.

A 4.9-star rating across 130 reviews says something that no advertisement can buy: people keep coming back, and they keep sending their friends. At J. Alexander Fine Jewelers on Union Valley Road, that loyalty is earned one piece at a time, whether it's a 20-year-old silver medallion polished back to its original brilliance or a stolen wedding set replaced with something even more breathtaking.

The staff here treats each visit as its own story. When a customer lost her engagement ring and wedding band to theft, jewelry consultant Lexi didn't just pull out the standard replacements. She listened, then introduced a London Blue Topaz engagement ring that stopped the search cold. That kind of attentiveness, reading what someone actually needs rather than what they walked in asking for, is what separates a fine jeweler from a jewelry counter.

Located in the West Milford and Hewitt corridor of Passaic County, J. Alexander serves couples, families, and collectors across the region who want a personal relationship with the people handling their most meaningful purchases. From resizing an engagement ring so it fits perfectly on the day you pop the question, to sourcing a chain worthy of a cherished heirloom, this is the jeweler you call first.

What We Offer

Ring resizing is one of the most requested services here, and the team handles it with the precision that moments like engagements demand. Whether a band needs to come down a full size or just nudge up slightly, the fit is exact and the finish is seamless. Customers routinely describe the result as fitting "like a glove."

Beyond sizing, J. Alexander offers jewelry repair and restoration, custom design consultation, a curated selection of fine gemstone pieces including colored stones like London Blue Topaz and classic diamond settings, and full cleaning and polishing services that can make a decades-old necklace look as though it just arrived from the manufacturer.

The store also carries sterling silver, gold, and gemstone jewelry across a range of price points, making it equally approachable for a first anniversary gift and a milestone splurge. If you have a specific vision, the team will work with you to bring it to life rather than steer you toward whatever happens to be in the case.

Gallery

Take a look at our space and what we have to offer

What Our Customers Say

Don't just take our word for it - hear from our satisfied customers

Click to Rate & Review This Business ✍️
⭐⭐⭐⭐⭐
in the last week
"Just got a beautiful new chain for my 20+ year old necklace. They attached the silver medallion and polished everything up so it looked like brand new! I don't know why I waited so long! I'm not much of a jewelry wearer myself but the next time I need a gift for someone I'll be coming here!"
— Sarah Warren
⭐⭐⭐⭐⭐
a month ago
"Friendly and prompt service. Made my engagement special by resizing my fiancé’s ring and it fit like a glove! I and my fiancé could not be happier. I am so appreciative!"
— Parker Saintmire
⭐⭐⭐⭐⭐
12 months ago
"My wedding band & engagement ring were stolen (originally purchased @ J Alexander's) so I went back last week. Although I was focused on Vintage rings, Lexi showed me a stunning London Blue Topaz Engagement ring. This ring is a dazzling optical illusion. It's deep blue, its green, etc. the kaleidoscope of colors allows a new ring every day. The offset is a ring of diamonds. The wedding band wraps around the ring all created by the genius of Lexi. The pricing is reasonable. The staff is knowledgeable and customer service is extraordinary. I have asked Lexi to design a different ring. I am very pleased and I haven't previously written a 5 star review. Thank you for taking a sad situation and creating a fabulously happy couple."
— Red McG
⭐⭐⭐⭐⭐
4 years ago
"John and Christine are wonderful. I recently had some work done on my ring. When I got it back one of the prongs caught on things. I brought it back and they reviewed and fixed the problem! Great experience, and they are both so easy to speak/work with. I've been looking for a good jeweler, but I found my new jeweler at J. Alexander Fine Jewelers! Thank you!"
— Tracy Scaglione
⭐⭐⭐⭐⭐
8 years ago
"J Alexander Fine Jewelers has real jewelers on the premises, unlike most chain jewelry stores typically found in malls, and the only thing better than their excellent custom work is their very excellent customer service. Here are pictures of my custom engagement/wedding rings set done by J Alexander and their sister store, and of a custom diamond Initial necklace they made for me. They also customized some pieces of inherited jewelry for me, using diamonds from some pieces I inherited (and did not wish to keep) that they set into other pieces I inherited (which had no stones), one of which (the Star of David) is also pictured below. The last picture of a very unusual piece is a necklace with a pendant containing a fire opal and druzy with both natural (textured) and polished (smooth) portions of the same piece of druzy."
— Stephanie Blaine

Frequently Asked Questions

Can you resize a ring quickly if I need it for an upcoming event?

Yes. J. Alexander Fine Jewelers is known for prompt service, and ring resizing is one of their most common requests. Contact the store directly to discuss your timeline and they will do their best to accommodate urgent needs.

Do you work on jewelry that was not originally purchased from your store?

Absolutely. The team handles repairs, resizing, and restoration on pieces purchased anywhere. Whether it's a family heirloom, a piece from another retailer, or something you picked up while traveling, they can assess it and advise on the best course of action.

Can you help me replace jewelry that was lost or stolen?

Yes. Customers have come back after losing or having jewelry stolen and found the staff exceptionally helpful in sourcing comparable or even upgraded replacements. The team takes time to understand what you loved about the original piece before making suggestions.

Do you carry colored gemstone jewelry, or is it mostly diamonds?

J. Alexander carries a range of gemstone options including colored stones like London Blue Topaz alongside traditional diamond pieces. If you have a preference for a specific stone or style, the staff can guide you through available inventory or discuss custom options.

Where exactly is J. Alexander Fine Jewelers located?

The store is at 1926 Union Valley Road in Hewitt, NJ 07421, serving customers from West Milford, Ringwood, Wanaque, and the broader northwest New Jersey area.

Do you offer jewelry cleaning and polishing?

Yes. Professional cleaning and polishing is available and can dramatically refresh older pieces. Customers have described bringing in necklaces that are over 20 years old and having them come back looking brand new.

Can I come in for a consultation if I have a custom design in mind?

Yes. The staff at J. Alexander welcomes customers who have a specific vision and will work with you to understand your design goals, budget, and timeline before recommending next steps.

Hours of Operation

Closed · Opens Wednesday at 9:30 AM
Monday 9:30 AM – 6:00 PM
Tuesday Today 9:30 AM – 6:00 PM
Wednesday 9:30 AM – 6:00 PM
Thursday 9:30 AM – 6:00 PM
Friday 9:30 AM – 6:00 PM
Saturday 9:30 AM – 4:00 PM
Sunday Closed
84° Clear Hewitt
Tue 91° 71°
Wed 94° 77°
Thu 90° 70°
Fri 83° 62°
Sat 69° 63°
Sun 78° 64°
Mon 82° 65°

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