YOUR PROJECT, OUR EXPERTISE
For over 15 years, G-Silver has been supporting jewellery professionals in creating collections in 925 sterling silver.
From initial concept to prototyping and final production, we combine technical expertise, a network of trusted partner workshops in Italy, and personalised support to bring your bespoke projects to life. Acting as a true external design office, we transform your ideas into elegant, durable, tailor-made jewellery.
TAILORED SUPPORT IN 3 STEPS
DEFINING YORU PROJECT
Every project begins with a thorough understanding of your need :
- Brand identity, style, technical constraints, and ambitions
- Initial meeting in person (Marseille) or remotely (phone/video)
- A dedicated contact to ensure smooth communication
- Detailed project brief and feasibility study
- Multilingual support (French, English, Italian, German)


DESIGN AND MODELLING
Our design team turns your inspiration into precise technical files.
- 2D visuals (laser cutting) and 3D models (casting)
- Prototyping in silver or wax for approval
- Adjustments to ensure both technical and aesthetic perfection
- Guidance on the best production process for small or large runs
PROTOTYPING ET VALIDATION
Production is carried out in our Italian partner workshops, renowned for their excellence.
- Made in recycled 925 sterling silver, compliant with Chain of Custody standards
- Rigorous quality checks at every stage
- Transparent project tracking and careful deadline management*
- Expertise from artisans specialising in fine jewellery
*Lead times vary with complexity and quantity, but we guarantee transparency and strict adherence to the agreed schedule.

MANUFACTURING & CUSTOMISATION EXPERTISE
We offer a wide range of chains, links, and thicknesses, providing the perfect base for your bespoke designs. Every model is selected for quality and elegance, and our processes are tailored to bring precision and refinement to each project.
CASTING
Lost-wax casting for faithful reproduction of complex, unique, or serial designs.
LASER CUTTING AND ENGRAVING
High-precision technology for patterns, logos or inscriptions. The laser ensures sharp, permanent details, even on the most delicate surfaces.
WIRE AND TUBE FORMING
Custom shaping of wires and tubes to achieve the curves, volumes and dimensions your project requires.
MIRROR POLISHING / BRUSHED FINISH
From brilliant sparkle to satin finish, our experts enhance every piece for a professional finish and flawless touch.
ELECTROPLATING
Protective and decorative layers to increase resistance and preserve the brilliance of your jewellery.
GOLD PLATING AND RHODIUM
Finishes in yellow gold, rose gold, white rhodium or black rhodium. Applied with expertise, these coatings provide protection, radiance and unique character to every piece.






WHY G-SILVER?
Choosing G-Silver means relying on a passionate, expert team, certified European production, and personalised multilingual support. Our expertise allows us to create complex, high-value pieces that always align with your vision. We put at your disposal our in-house design office, staffed by a team of jewellery specialists dedicated to your project. More than a service provider, we are your trusted partner for every bespoke jewellery project.
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