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3D by someone who knows the bench.

3D modeling for jewelry professionals — designed by someone who worked metal before working pixels.

The same cuff bracelet shown in two states: white model on the left, polished yellow gold engraved with a coat of arms on the right.
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Services

The whole chain, from file to finished piece

Step 1 — the 3D file of a serpent ring.
01

3D Modeling

3D File

After we discuss your project, I present a preliminary design free of charge. The complete 3D file follows, ready for production. Format: STL — other formats on request.

Starting at €80 classic models. Unique creations quoted individually Delivery: within 7 days of design approval
Step 2 — the resin prototype of the serpent ring.
02

Prototyping (optional)

3D File + Resin Prototype

A physical fitting before casting. Volume, comfort and proportions get checked in the hand, not just on screen.

Starting at €120 Delivery: within 7 days of the 3D file being completed
Step 3 — the serpent ring as a raw casting.
03

Metal Production

3D File + Raw Casting

Casting is handled by a leading German casting house, using a two-component wax process for exceptional precision.

Gold · Platinum · Palladium · Silver · Base metals

Starting at €160 (metal not included) Delivery: within 2 weeks of the 3D file being completed
Step 4 — the serpent ring finished and polished.
04

Finishing

Finished Piece

Stone setting is entrusted to a partner master stone setter — the very one who trained me at the bench.

On request Delivery: 3 to 6 weeks from completion of the 3D file

Guillaume Grillo Jewelry Studio

Why work with me

01

Profitability

A well-built 3D file saves hours at the bench. Produce more, faster, with no compromise on precision.

02

Confidentiality

Your creations belong to you. No model is ever shared, reused, or distributed. Your exclusivity is non-negotiable.

03

Proximity

A Belgian point of contact, a Franco-Italian jewelry culture. A direct conversation, without intermediaries or language barriers.

04

Compatibility

Every file is delivered in the format that fits your workflow. STL or anything else, on request.

Process

A process designed for your pace

  1. Describe your project

    A few lines, a reference photo, a sketched idea: everything I need to get started.

  2. I create a free rendering

    No commitment. You see the result before making any decision.

  3. You approve

    The rendering either convinces you or needs adjusting — we refine it together.

  4. You receive your file

    Complete 3D file, production-ready, delivered within 7 days of approval.

  5. Prototype, casting or finished piece

    Depending on what you need, the chain carries on to the finished piece.

Portfolio

From screen to showcase

Here is what the full chain actually delivers — from digital file to the piece your client wears.

Art Deco Ring — White gold, brilliant and trapeze-cut diamonds 3D File Finished Piece Drag to compare
Art Deco RingWhite gold, brilliant and trapeze-cut diamonds
Shoulder-Set Ring — Yellow gold, dark green tourmaline and diamonds 3D File Finished Piece Drag to compare
Shoulder-Set RingYellow gold, dark green tourmaline and diamonds
Ornament Ring — Yellow gold, white gold and diamonds 3D File Finished Piece Drag to compare
Ornament RingYellow gold, white gold and diamonds
Basket Ring — Yellow gold, spessartite and diamonds 3D File Finished Piece Drag to compare
Basket RingYellow gold, spessartite and diamonds
Crest Bracelet — Yellow gold 3D File Finished Piece Drag to compare
Crest BraceletYellow gold
Pearl Solitaire — Yellow gold and diamond 3D File Finished Piece Drag to compare
Pearl SolitaireYellow gold and diamond

A glimpse of my work, across a range of styles.

About

A journey shaped by two hands

Portrait of Guillaume Grillo, 3D modeler in jewelry and fine jewelry.

A bachelor's degree in 3D computer graphics. Then several years at the bench. It is that second half of the journey that changes everything.

I first practised 3D in industrial production: CNC machining, 3D printing, metal casting. Several years spent learning that a file is only worth what comes out of the machine.

I then went back to study jewelry, and spent several years alongside a goldsmith and stone setter. There I learned what no software can teach: working metal, the logic of a solder joint, the real constraints of setting a stone.

This dual foundation — digital and artisanal — changes everything in how I model. I don't draw jewelry that merely looks right. I design jewelry that will be right, once cast and set.

Guillaume Grillo — 3D Modeler, Jewelry & Fine Jewelry — Jewelry Studio, Spa (Belgium)

Contact

Your next piece starts with a conversation

A piece to develop, a piece to reproduce, an idea still taking shape — describe it to me. I'll produce a first photorealistic rendering, free of charge and with no obligation. Reply within 48h.

Your first rendering is free. You see the result. You decide what happens next.

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