New York City • Est. Craftsmanship
Core Mountings
Design, jewelry manufacturing for retailers, designers, brands, and wholesalers.
Premium NYC jewelry manufacturing — CAD, casting, mountings, bridal, and custom production.
CAD • Casting • Mountings • Bridal • Custom Manufacturing
Core Services
The craft behind every collection
Six specialized disciplines, each executed with atelier precision in the heart of New York.
CAD Design
Precision digital modeling that translates vision into production-ready forms.
Explore Service
Stone Setting
Master setters executing micropavé, channel, invisible, and prong settings.
Explore Service
Why Choose Core
A manufacturing partner built on trust
20+
Years Experience
NYC
Manufacturing
Fast
Turnaround
100%
Precision Craftsmanship
Latest
State-of-the-Art Technology
Family
Owned & Operated
USA
Made in America
Ethical
Sourced Materials
Our Process
From consultation to delivery
A transparent, precision-driven workflow that keeps your project on schedule and on standard.
Design Consultation
We align on vision, specifications, and production goals.
CAD Development
Your concept becomes a precise, production-ready 3D model.
3D Printing
High-resolution resin patterns capture every detail.
Casting
Lost-wax casting in gold, platinum, silver, or custom alloys.
Stone Setting
Master setters secure each stone with brilliance and precision.
Polishing
Finishing and rhodium bring each piece to its highest luster.
Quality Inspection
Rigorous quality control on every single piece.
Delivery
Carefully packaged and delivered on schedule.
Industries Served
Trusted across the trade
Gallery
Macro craftsmanship, captured
A glimpse into our NYC workshop — gold, platinum, diamonds, and the hands that bring them together.
The Core Advantage
Why brands choose a direct NYC manufacturer
The agility, customization, and personalized service of a dedicated New York workshop — with the capability of a large-scale producer.
Testimonials
Words from the trade
“Core turned our CAD concepts into flawless production pieces faster than any partner we've worked with. The setting quality is exceptional.”
Start a Project
Your next collection, crafted in New York.
From a single bespoke mounting to full-scale private label production — let's build something extraordinary together.