Private-label jewelry development · Global B2B
Jewelry ideas, engineered into collections.
From the first brief to CAD, 3D-printed validation and production planning, Najujewelry helps international brands make original jewelry programs buildable.
CAD reviewGeometry and stone placement prepared for approval.Sample-firstPrototype routes selected against your specification.Export-readyPackaging, documentation and delivery confirmed per order.
Built for global brandsOriginal jewelry, made buildable.
Digital development, controlled sampling and private-label production routes.
MoissaniteLab-grown diamonds925 sterling silverQuality copperCAD design3D printingOEM / ODM
Built for jewelry businesses
One development system, adapted to your role.
The same specification-led workflow supports different commercial teams without mixing their objectives.
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Independent brands
Develop distinctive collections with original design, private-label presentation and documented approvals.
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Design studios
Translate creative direction into measurable CAD, prototypes and production-ready specifications.
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Wholesalers
Build coordinated, reorder-conscious ranges for defined markets and commercial price positions.
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Sourcing teams
Align material, sampling, quality-control and delivery requirements in one project record.
Developable jewelry programs
More formats. One controlled development language.
Each program begins with the intended market, material direction, aesthetic language and target positioning—not a generic catalog.
01 · BRIDAL
Develop this directionBridal Edit
Engagement-led profiles and matching bands structured for a cohesive bridal collection.
02 · HALO
Halo & Solitaire
Signature focal-stone settings for timeless bridal programs.
Develop this direction
03 · TWO-STONE
Two-Stone Rings
Modern dual-stone compositions for anniversary and statement ranges.
Develop this direction
04 · COLOR
Colored Moissanite
Pink, champagne and fashion tones for distinctive collections.
Develop this direction
05 · SILVER
925 Silver Line
Accessible repeatable designs for value-led jewelry programs.
Develop this direction
06 · PENDANT
Pendants & Necklaces
Giftable focal pieces and layered-necklace directions.
Develop this direction07 · SETS
Develop this directionCoordinated Sets
Necklace, earring and ring stories aligned as one gifting or retail program.
08 · CUSTOM START
Submit a project briefYour own direction.
Build a bespoke range from your references, target market and commercial brief.
MoissaniteLab-grown925 SilverQuality Copper
Material directions
One design language. Multiple commercial routes.
Base metal, stone, plating, finish and presentation are considered together so the collection remains coherent at its intended price point.
SPECIFICATION FIRSTMaterial choices are documented against each approved project brief.
BUILT FOR REORDERRepeatability is planned before production—not assumed afterward.
Moissanite
Bridal fire, fashion color and statement formats for commercial ranges.
Lab-grown
Diamond directions discussed against your project specification and supply route.
925 Silver
Accessible, scalable jewelry collections with controlled finish direction.
Quality Copper
Value-led fashion programs planned around plating, wear and visual impact.
Full-cycle custom jewelry
Every approval turns a beautiful direction into a buildable one.
A single accountable workflow aligns design, prototyping, production, quality control and worldwide fulfillment.
Hand sketch
References, market direction and target cost become an original concept.
CAD model
Dimensions, stone layout and production feasibility are reviewed.
3D print
Resin or wax masters validate form, proportion and assembly.
Cast
The approved design moves into the chosen jewelry metal.
Sample
Fit, weight, finish and specifications are confirmed against brief.
Set stones
Moissanite or lab-grown stones are set, polished and inspected.
Package
Private-label presentation materials are prepared for the order.
Deliver
Final QC, export documentation and worldwide delivery are arranged.
Sketch direction, CAD geometry and castable resin output are reviewed as connected decisions—not isolated services.
Stone setting, measurement and finish checks support an approved specification.
Jewelry-specific packaging and export preparation complete the B2B route.
01 · DEFINEReference & brief
02 · ENGINEERCAD feasibility review
03 · VALIDATEResin / wax 3D print
04 · APPROVEPhysical sample gate
Manufacturing proof
Editorial impact, backed by production discipline.
Every visual choice must survive material, construction, plating, finish and quality-control decisions.
What is confirmed before scale
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Digital clarity
Reviewable CAD geometry, stone placement and proportion before physical production.
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Material direction
Metal, stone, plating and finish confirmed against your approved specification.
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Prototype discipline
3D printing and sampling used where they reduce uncertainty before production.
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B2B accountability
Revisions, approvals and production gates support repeatable private-label development.
Explore by decision
One resource for each sourcing question.
Move from overview to the page that answers your current design, material or manufacturing decision.
Build an original jewelry program.
Review the service scope, approval gates and route from creative brief to production planning.
Compare stone and metal routes.
Understand the project questions behind moissanite, lab-grown diamonds, 925 silver and quality copper.
Understand every approval stage.
Use the detailed guide from project brief and CAD through sampling, quality control and delivery.
Your next collection
Bring the brief.
We will make it buildable.
Tell us the product direction, target market, material, stone, quantity and timing. Our team will respond with the technical and commercial questions that move the project forward.