A house of
selection.
Uni Diamonds is a diamond sourcing and jewellery manufacturing partner for retailers, brands, designers and the trade. Clear development. Precise production. Considered finishing.

Our story
Built around the bench.
We believe jewellery should hold weight beyond its karats — a sense of selection, of intent. Our collections are built around timeless silhouettes, refined proportions and stones chosen for their fire rather than their flash.
From everyday solitaires to ceremonial pieces, our portfolio reflects a broad manufacturing vocabulary. As manufacturers and traders, we focus on translating each commercial brief into clear specifications and a consistent finished result.
"Selection over excess. Craft over speed. The same standard, every single piece."
What we stand for
Four words, one standard
Clarity
Commercial and technical requirements are aligned before production begins.
Craft
Skilled hands guide each piece from setting through final finishing.
Control
Defined checkpoints support consistency across every production stage.
Choice
Natural and lab-grown diamond programmes can be developed to the brief.
Our manufacturing journey
One standard, every stage
A disciplined manufacturing story shaped by materials, technology, skilled hands and trade partnerships.
- Foundation
The first bench
Uni Diamonds builds its foundation around careful diamond selection, disciplined manufacturing and dependable trade relationships.
- Diamonds
Stone expertise
Diamond specifications are translated into practical sourcing, matching and setting requirements.
- Materials
A broader bench
Capabilities span natural and lab-grown diamond jewellery across precious-metal briefs.
- Scale
Collection capability
Repeatable workflows support one-off development as well as coordinated product programmes.
- Portfolio
Manufacturing depth
A varied portfolio demonstrates our approach to setting, proportion, finish and production detail.
- Today
Manufacturing partnerships
We continue to work as a responsive manufacturing partner for jewellers, designers and the trade.
The workshop
Precision in every hand.
Experienced craftspeople and production specialists guide every stage, combining careful handwork with digital planning and structured quality checks.
- CAD
- Technical Development
- Stone
- Selection & Matching
- Setting
- Specialist Hands
- QC
- Final Inspection
Begin your selection.
Browse the catalog or speak with our team for a bespoke commission, backed by clear specifications and careful manufacture.
