contact@grstrainingcenter.eu
+351 915817408
GRS
Training Center-EU
Lisbon / Portugal
GRS
Training Center-EU
Join world-class
jewellery training
jewellery training
GRS Training Center EU is an exclusive jewellery school offering high-level professional training. In close partnership with GRS Tools, it is the only centre in Europe where students can obtain official GRS certification.
The school prepares professionals for success in the demanding jewellery and stone setting market, with experienced international instructors and state-of-the-art equipment.
The school prepares professionals for success in the demanding jewellery and stone setting market, with experienced international instructors and state-of-the-art equipment.
Join world-class
jewellery training
jewellery training
ABOUT
THE SCHOOL
Ben Bentvelzen
Ben Bentvelzen is a stone setter, engraver, and instructor specialising 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
WORKSHOPS
JEWELLUTION
CONTACT
GRS Training Center
Europe
Lisbon / Portugal
contact@grstrainingcenter.eu
+351 915817408
GRS Training Center
Europe
Join world-class jewellery training!
GRS Training Center-EU is an exclusive jewellery school offering high-level professional training. In close partnership with GRS Tools, it is the only centre in Europe where students can obtain official GRS certification.
The school prepares professionals for success in the demanding jewellery and stone setting market, with experienced international instructors and state-of-the-art equipment.
The school prepares professionals for success in the demanding jewellery and stone setting market, with experienced international instructors and state-of-the-art equipment.
Join world-class jewellery training!
ABOUT THE SCHOOL
ABOUT THE MASTER
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.
GRS Tools development and training programmes.
Ben Bentvelzen
with Ben Bentvelzen
Honeycomb Pattern – Engraving & Stone setting
In this session, you will be guided step by step through crafting the honeycomb pattern and witness how precision engraving and stone setting blend seamlessly. Once mastered, this versatile design can be applied to jewellery pieces, unlocking endless creative possibilities.
Honeycomb Pattern – Engraving & Stone setting
WORKSHOP
with Ben Bentvelzen
Vortex Setting
In this workshop, you will explore the Vortex setting, developed by Ben Bentvelzen, which combines engraving, bright cut, and bezel-setting techniques into a single exercise. The version replaces the traditional bezel with eight precisely faceted prongs, creating a form reminiscent of a cut diamond.
Vortex Setting
JEWELLUTION