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Jewelry Manufacturing
NYC Diamond District

Precision Jewelry Manufacturing, From CAD to Completion.

We help brands, designers, and retailers turn CAD files and concepts into production-ready jewelry — with precision and speed.

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180+ brands, retailers, and designers across the world grow their businesses with us.

Maléna Monet
Ivy Jewelry
Indulgence Jewelers

Jewelry Production Services

From CAD review to casting, finishing, and stone setting — we deliver production-ready work with consistent QC at every step.

Jewelry CAD design software creating a 3D ring model

Jewelry CAD Design

Professional 3D Modeling & Prototyping

Jewelry 3D printer creating a ring prototype

Jewelry 3D Printing

High-Resolution 3D Printing for Jewelry Prototypes

Lost wax jewelry casting process in a professional workshop

Jewelry Casting

Professional Gold, Platinum & Silver Casting

Jeweler setting stones into a ring under microscope

Stone Setting

Expert Diamond & Gemstone Setting

Professional jewelry polishing and finishing setup

Finishing & Polishing

High-End Jewelry Finishing

Jeweler restoring an antique vintage ring

Jewelry Restoration

Vintage & Complex Jewelry Repair Specialists

Not sure what you need yet? We’ll recommend the right workflow.

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End-to-End Manufacturing

One team. One process. We manage every stage so you don't have to manage multiple vendors.

1

Consultation

We learn about your idea, goals, materials, budget, and target launch date—then provide a quote.

2

Design & CAD

Provide CAD file or we'll create one working from sketches, inspiration images, or sample pieces.

3

Casting

We bring your jewelry design to life with precision casting in your chosen metal.

4

Stone Setting

Expert setting of all stone types and sizes, from delicate melee to large center stones.

5

Finishing & Delivery

Final polishing, quality inspection, and secure delivery to your doorstep.

Fast turnaround · Rush production available · Fully integrated manufacturing

Who We Serve

Tailored manufacturing solutions for jewelry brands, designers, retailers, and individuals

Launch Your Jewelry Line With Confidence

Bringing a new brand to life? We guide you through every stage — from early sketches to a polished first collection. Perfect for students, artists, and emerging designers building their name.

What You Get

  • No minimum order quantities
  • CAD support from jewelry engineers
  • Clear education throughout the process
  • Collection-ready finishing and presentation
  • Flexible payment options available

Tailored specifically for aspiring designers

Not sure if we're the right fit for your project?

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In the Words of Our Clients

How Golden Casting supports designers, brands, and jewelers behind the scenes.

"As a first-time manufacturer, I was overwhelmed. Golden Casting guided me through CAD refinement, material decisions, and production with total clarity. My first collection launched in two boutiques within three months. They turned uncertainty into execution."

Erica Anderson

Founder

Maléna Monet

"After a failed $12K pavé job elsewhere, I needed absolute precision. Golden Casting delivered flawless stone setting on the first attempt. I’ve sent them 35+ high-value pieces since — every one executed perfectly."

Jamie Lyn

Owner

Indulgence Jewelers

"Overseas manufacturing cost me clients due to long lead times. Golden Casting cut my turnaround to three weeks without sacrificing quality. My sales increased by 40% in the first year."

Rachel Thompson

Founder

Independent Jeweler

Frequently Asked Questions

Everything you need to know about our jewelry manufacturing services.

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From Design to Finished Jewelry

Work with a single manufacturing partner trusted to execute your designs with precision, discretion, and production-ready results.

Quotes Delivered Within 24 HoursPrototype to Production — Handled In-HouseDesigns Handled With Complete Confidentiality