Uni Diamonds
Diamond sourcing · Jewellery manufacturing

Precision made visible.

We transform diamond and jewellery briefs into production-ready collections for brands, retailers, designers and trade partners.

Request Diamonds Start a Manufacturing Brief

IGI / GIA graded stones

Certified sourcing

Hallmarked metals

Assured quality

In-house CAD & modelling

Digital precision

Trade & private label

Confidential OEM

Partnerships

Who we manufacture for

One workshop can serve very different businesses. Our process adapts to your scale, confidentiality needs and route to market without compromising the finished standard.

01

Boutique & showroom

Independent Jewellers

Flexible development, considered minimums and direct access to a responsive manufacturing team.

Discuss requirements
02

Enterprise scale

Retail Chains

Repeatable quality, calibrated production and dependable fulfilment across seasonal programmes.

Discuss requirements
03

Confidential OEM

Private Labels & Designers

Discreet product development from technical brief to finished collection, with your identity protected.

Discuss requirements
04

Volume supply

Wholesalers & Distributors

A broad manufacturing vocabulary, consistent specifications and clear trade communication.

Discuss requirements

Inside the process

How we manufacture your jewels

A controlled path from commercial idea to repeatable production, with a clear checkpoint at every stage.

06

Connected stages
One assured standard

Start a brief
  1. 01Define

    Brief & Design

    Your references, dimensions and price architecture become a precise technical brief.

  2. 02Engineer

    CAD Engineering

    Proportions, stone maps and production tolerances are resolved in three dimensions.

  3. 03Form

    Model & Casting

    A production-ready model is printed, invested and cast in your selected precious metal.

  4. 04Match

    Stone Selection

    Diamonds are matched for measurements, colour, clarity and visual consistency.

  5. 05Set

    Setting

    Specialists secure every stone with attention to symmetry, safety and light return.

  6. 06Assure

    Finish & Assurance

    Polishing, cleaning and final inspection complete the piece before dispatch.

Human judgement · Digital precision

Craft & technology

Cut by masters.
Perfected by innovation.

Technology helps us see more. Experience tells us what matters. Together, they guide symmetry, stone planning, setting accuracy and a finish designed to perform under every light.

Digital planning

Proportions and stone maps resolved before metal is cut.

Stone matching

Calibrated for measurement, colour and clarity.

Multi-point QC

Checkpoints at casting, setting and finish.

Master finishing

Hand polishing that holds up under every light.

Global outlook

Made with a world of partners in mind.

Uni Diamonds supports trade conversations across markets with adaptable product development, clear specifications and export-ready communication.

Retail programmesPrivate labelTrade supplyExport documentation
About Uni Diamonds
Global manufacturing relationships

Manufacturing portfolio

Selected workmanship

View full catalog

In motion

Reels from the workshop

Begin a conversation

Two clear ways to begin.

Source a specific diamond, or brief a complete jewellery programme. Either route reaches the same team.

Stone sourcing

Request diamonds

Send shape, size, colour and clarity parameters. We revert with matched availability and a live quote.

Request diamonds

Manufacturing

Start a brief

Share a sketch, a reference or a full technical specification and we will scope the route to production.

Start a brief