Expert craftsmanship, deep diamond knowledge, and one-on-one service. Jewelry by Allen Joseph creates custom engagement rings and fine pieces for Franklin Lakes — minutes away in Mahwah.
Franklin Lakes knows quality — and quality jewelry deserves a jeweler who truly understands it. At Jewelry by Allen Joseph, you work directly with a master jeweler who has spent over 25 years designing custom engagement rings, sourcing exceptional diamonds, and restoring fine pieces. We're a short drive from Franklin Lakes, offering the kind of personal, discreet, expert service you simply can't get from a chain or a website.
Designed with you from sketch to finished ring — natural or lab-grown diamonds, your style and budget. See how it works →
Resizing, prong re-tipping, soldering, restringing and more — done by hand, on-site, with quick turnarounds.
Top dollar for gold, silver, coins and broken jewelry — tested and weighed in front of you, paid on the spot. Learn more →
Fine jewelry is about detail, and detail is about the hands that do the work. We help you choose the right diamond — natural or lab-grown — with straight, expert guidance, then design and set it ourselves. Every custom piece is built to last and made to mean something. For Franklin Lakes clients who value discretion, expertise, and a jeweler who answers to no one but you, that hands-on, no-pressure approach is exactly the point.
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"I totally trust this jeweler… they're trustworthy and tell you all the information about a piece you're going to purchase."
"THE BEST, HANDS DOWN!! Josie, Ferit and Allen are so wonderful to work with. Ferit's custom design work is bar none — no other jeweler comes close! 10 million stars."
Yes — bespoke design is our specialty. From the first sketch to choosing the diamond and metal, we build a one-of-a-kind ring made specifically for you, often for less than a comparable piece at a chain.
We can. We'll help you select a natural or lab-grown diamond to your exact specifications and budget, with honest guidance on cut, color, clarity, and carat.
About 15 minutes — our shop is at 180 Franklin Turnpike in Mahwah, an easy drive for a private design consultation, repair, or appraisal.