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Diamond Buyers NJ Waterfront

Diamond Buyers NJ Waterfront, fair, transparent evaluations backed by nearly a decade of industry expertise, ensuring you receive accurate valuations and a process built on trust and integrity

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Diamond Buyers NJ Waterfront. JS Diamonds with 10+ years of industry experience and 2,500+ retail accounts nationwide, JS Diamonds delivers accurate, transparent, and stress-free appraisals. Based in New York City, we evaluate everything from loose diamonds and gold bars to engagement rings, heirloom pieces & watches.

Our virtual consultations let you connect from anywhere while still receiving the trusted expertise we're known for in NYC’s diamond district.

Looking to sell your diamond with confidence?
Book a private consultation today

Our Seamless Process

Share Your Item Details

Send us clear photos and any relevant documents or certificates. These details help our experts accurately and efficiently assess your piece’s authenticity, quality, and value.

Book An Appointment

Choose a convenient date and time to meet our team in person at our NYC office. No pressure and no obligation, just an expert evaluation.

Receive The Best Offer

Our experts assess your items in person and present a transparent, competitive offer with no hidden fees or obligations.

Get Paid On The Spot

Once you accept the offer, receive immediate payment through a secure bank transfer — fast, safe, and hassle-free.

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What We Buy

We specialize in purchasing all types of diamonds with expert evaluations and a seamless process from start to finish.


GIA and non-certified lab & natural diamonds

Fancy shaped & fancy colored diamonds

Melee, old cuts, broken, or mismatched stones

All shapes, colors, clarities & carats considered

Gemstones & colored stones

Why Sell To
JS Diamonds Inc.

Rooted in New Yorks’ Diamond District, we provide a transparent, discreet and expert-led experience for those looking to sell diamonds, gold, fine silver jewelry and watches.

10+ YEARS OF EXPERIENCE

In the diamond trade since 2010,
serving clients.

HONEST VALUATIONS

Fair, accurate offers backed by market insight.

SMOOTH SELLING PROCESS

Quick, simple steps from start to payout.

DISCREET SUPPORT

Your privacy handled with care and professionalism.

Looking To Sell?

With 10+ years of industry expertise, JS Diamonds offers a trusted, transparent way to sell diamonds, gold, silver jewelry and watches. We provide fair offers, respectful service and consultations available both online and in person.

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Customer Testimonials

Reviews That Speak for Themselves

Fast, Friendly & Fair

Sold mismatched gold earrings and a broken watch. They explained every step clearly and gave me a great price. Left feeling respected, valued, and confident in my decision.

MARCUS BENNETT

Watch & Jewelry Seller
☆☆☆☆☆

Top-Notch Quality!

Every loose diamond I’ve purchased from JS Diamonds has been exactly as described, from clarity to cut. Their reliability helps me meet client demands without stress.

WAYNE SALEM

Founder & Jewelry Specialist
☆☆☆☆☆

Truly Professional

Brought in GIA diamonds and a vintage watch. The appraisal was clear, the offer was strong, and the service felt honest, making the experience smooth and stress-free.

CARLOS HERNANDEZ

Gold & Diamond Seller
☆☆☆☆☆

My Go-To Source

From fancy-shaped stones to certified diamonds, JS Diamonds delivers with precision. Their pricing transparency and quick service have made them my trusted supplier for years.

HAILEE TRIPKE

Jewelry Sales Representative
☆☆☆☆☆

Seamless & Fair

I sold old gold chains and an estate ring. The offer was better than expected, the appraisal was clear, and payment was instant. Truly a smooth, respectful process from start to finish.

LISA GRAHAM

Gold & Jewelry Seller
☆☆☆☆☆

Diamond Buyers NJ Waterfront FAQs

How do I find trustworthy diamond buyers in NJ Waterfront?
Look for licensed, insured buyers in the NJ Waterfront area with positive reviews and a reputation for accurate appraisals.
Can I sell engagement rings or vintage diamonds to NJ Waterfront buyers?
Yes, many diamond buyers in NJ Waterfront purchase engagement rings, estate jewelry, and vintage diamonds.
How do buyers in NJ Waterfront determine diamond value?
They assess diamonds using the 4 Cs—carat, cut, color, clarity—along with certifications and current market trends.
Are there buyers who specialize in serving NJ Waterfront residents?
Yes, some diamond buyers focus on waterfront clients, offering in-person consultations and local appraisals.
What documentation should I bring when selling diamonds in NJ Waterfront?
Certificates, receipts, and prior appraisals help ensure an accurate evaluation and faster process.

Diamond Buyers NJ Waterfront

Diamond buyers in NJ Waterfront provide professional, discreet services for selling loose diamonds, engagement rings, and vintage pieces. JS Diamonds works closely with local clients to ensure accurate valuations and transparent, fair offers. Whether you are selling estate jewelry or upgrading your collection, buyers in the NJ Waterfront area offer secure and convenient in-person consultations. Trusting JS Diamonds guarantees a smooth, professional selling experience and maximizes the value of your diamond assets.