About
JS Diamonds Inc

We help clients buy and sell diamonds
and jewelry with trust and ease.

JS Diamonds Inc. is built on a legacy of expertise that spans back to 2010. Based in Manhattan’s Diamond District, we proudly serve clients throughout New York and beyond, offering trust, expertise, and the utmost discretion.

As a world-leading manufacturer of both natural and lab-grown diamonds, we set the benchmark for scale, quality, and innovation. Our commitment extends to unmatched precision, diverse product offerings, advanced technology, bespoke manufacturing, and a deep sense of social responsibility.

The name “JS” not only reflects our identity but also our promise to make it simple and secure to “Just Sell” your diamonds, jewelry, gold, and watches with complete confidence.

The initials of the founders engraved in the brand’s name are the way the emotional value of the business will live on for generations to come.

TRUSTED PARTNERS

Why Choose JS Diamonds

Backed by 10+ years of industry experience, JS Diamonds offers expert, discreet service for buying or selling diamonds, jewelry, and gold.

Global Diamond Expertise Since 2010

Fair offers based on real market data

For individuals, businesses, and collectors

Secure, Private Process

What We Offer Our Clients

JS Diamonds specializes in buying, selling, and providing expert consultation for all diamond and jewelry needs. With experience with over 2,500+ retail accounts, we proudly serve retailers, wholesalers, individuals, and institutions across the U.S. and beyond.

Retail Support

Serving stores with sourcing and evaluation support.

Wholesale Services

Bulk buying and selling with trusted guidance.

Virtual Appointments

Secure, remote sessions for
expert help.

Private Consultations

One-on-one guidance for selling
or buying.

Our Values

JS Diamonds Inc. is a trusted name in natural diamond manufacturing, known for quality, scale, and service, built on long-term relationships and our guiding 5 P’s.
PRINCIPLE — Unwavering integrity in every transaction
PASSION — A deep-rooted commitment to the craft
PARTNERSHIP — Fostering lasting relationships
PROGRESS — Evolving with technology and market needs
PERFORMANCE — Delivering consistent excellence across the board

“We don’t just deal in diamonds.
We deal in trust, tradition, and timeless value.”

— JS Diamonds Inc.