Trusted by Independent U.S. Jewelers

Complete Retail Support Partner for Independent Jewelers

Jewelry Manufacturing • Diamond Supply • Custom Cutting • Retail Growth

We operate as your outsourced backend division — so you can focus on customers while we manage production, stones, and growth support.

Family-Owned Business
In-House Manufacturing
No Middlemen Layers
Custom Cutting & Unique Shapes
Serving U.S. Retail Jewelers
Family-Owned Business
In-House Manufacturing
No Middlemen Layers
Custom Cutting & Unique Shapes
Serving U.S. Retail Jewelers

Running a Jewelry Store Without a Big Team?

Independent jewelers often manage everything — CAD coordination, sourcing, production follow-ups, customer approvals, marketing, and shipping. This overload causes delays, margin pressure, and limited growth.

Custom orders & design changes
CAD & 3D approvals
Diamond sourcing & selection
Production follow-ups
Website catalog & listings
Social media & content
Photography & marketing
Shipping coordination

One Partnership. Three Divisions.
Fully Coordinated.

Jewelry crafting at workbench
01 — Division

Jewelry Manufacturing

Design → CAD → Wax → Casting → Setting → Finishing → Shipping

Explore Manufacturing →
Diamonds and gemstones
02 — Division

Diamond & Gemstone Supply

Natural · Salt & Pepper · Lab-Grown · Moissanite · Gemstones · Melee to 15+ carats

Explore Diamonds →
Retail jewelry store showroom
03 — Division

Retail Growth Support

Photography · Social Media · Content · Website Support · Packaging

Explore Retail Support →

Family-Owned Business with a Large In-House Team

Gemstone Diamond is built by a family business where each department is led by specialized expertise — diamond manufacturing, custom cutting, CAD engineering, jewelry production, and retail growth support.

Skill-Specialized Team

Each department led by deep expertise across all production stages.

Controlled Manufacturing

In-house systems ensure quality consistency and predictable timelines.

No Middlemen — Better Pricing

Direct production means cleaner margins and better value for your store.

Long-Term Partnership Mindset

We grow with your store — not just fulfill one-off orders.

Workshop
CAD Screen
Diamonds
Finished Jewelry
Packaging

4,000+ Design Assets for Your Website

Access a large design library with website-ready photos and videos so you can show customers a big collection without holding stock.

4,000+ ready jewelry designs
High-resolution photos + videos
Website-ready content
Easy order system
On-demand manufacturing

Request Design Access

Simple Process for Custom Orders

01
Submit Request
Reference images, specs, or design ideas
02
CAD + 3D Visual
Review and approve the design digitally
03
Stone Selection
Videos and certificates for your review
04
Manufacturing
Full in-house production and finishing
05
Secure Shipping
Insured delivery to your store

Book a 15–20 Minute
Virtual Introduction

We'll understand your current workflow and recommend how we can support your store — manufacturing, diamonds, custom cutting, or growth support.