Learn, create, improve!
The GRS Training Center is a globally recognized institution, dedicated to advancing the skills of jewelers, engravers, and stone setters. As the official training hub for GRS Tools, it offers a range of courses designed for both beginners and seasoned professionals.
ABOUT THE SCHOOL
Learn, create, improve!
Learn, create, improve!
The GRS Training Center is a globally recognized institution, dedicated to advancing the skills of jewelers, engravers, and stone setters. As the official training hub for GRS Tools, it offers a range of courses designed for both beginners and seasoned professionals.
Learn, create, improve!
ABOUT
THE SCHOOL
Ben Bentvelzen
Ben Bentvelzen is a stone setter, engraver, and instructor specialized in precision craftsmanship. He studied stone setting and engraving techniques under leading international schools and masters. With over ten years of professional experience, Ben has worked worldwide as a jeweller, instructor, and demonstrator. In 2025, he founded the official GRS Training Center Europe, establishing a dedicated hub for high-level training in precision jewellery techniques.
Ben Bentvelzen
ABOUT
THE MASTER
with Ben Bentvelzen
Vortex Setting – Part I
In this two-hour workshop, you’ll dive into the magic of Vortex Stone Setting. Step by step, Ben reveals the structure, logic, and execution behind this highly demanded technique – transforming complexity into clarity.
Attendees will have the chance to win a training certificate!
22 February 2026
11:00–12:00 CET
Attendees will have the chance to win a training certificate!
22 February 2026
11:00–12:00 CET
Vortex Setting – Part I
with Ben Bentvelzen
Vortex Setting – Part II: The Center Stone
In this two-hour workshop, you’ll dive into the magic of Vortex Stone Setting. Step by step, Ben reveals the structure, logic, and execution behind this highly demanded technique – transforming complexity into clarity.
Attendees will have the chance to win a training certificate!
22 February 2026
13:00–14:00 CET
Attendees will have the chance to win a training certificate!
22 February 2026
13:00–14:00 CET
Make Your Mirrors Perfect
WORKSHOPS
JEWELLUTION 2026
JEWELLUTION 2026
CONTACT
Ben Bentvelzen
Ben Bentvelzen is an engraver, stone setter, and instructor specialised in precision craftsmanship. He studied jewellery making at De Vakschool and further trained in stone setting and hand engraving with leading international schools and masters. With over ten years of experience, he has worked as a jeweller, instructor, and demonstrator worldwide. Since 2023, he has been Training & Product Specialist at Glendo LLC, contributing to GRS Tools development and training programmes.
ABOUT THE MASTER
Ben Bentvelzen
22 February 2026
13:00–14:00 CET
13:00–14:00 CET
Part II: The Center Stone
22 February 2026
11:00–12:00 CET
11:00–12:00 CET
Part I
with Ben Bentvelzen
Vortex Setting
In this workshop, you’ll dive into the magic of Vortex Stone Setting. Step by step, Ben reveals the structure, logic, and execution behind this highly demanded technique – transforming complexity into clarity.
Attendees will have the chance to win specilised tools!
Attendees will have the chance to win specilised tools!
WOKSHOP
Vortex Setting
JEWELLUTION 2026
JEWELLUTION 2026