Founded in 2016, École Suisse de Sertissage (ESDS) preserves and transmits the highest standards of gem-setting through rigorous, practice-based training. Since 2025, it has held the eduQua: 2021 certification, confirming the quality and excellence of its programmes. Rooted in real workshop practice, ESDS brings together active professionals from high jewellery and watchmaking. Its programmes reflect professional conditions, emphasising passion, precision, integrity, and discretion.

Founded in 2016, École Suisse de Sertissage (ESDS) is dedicated to preserving and transmitting the highest standards of gem-setting. Since 2025, it holds the eduQua: 2021 certification, confirming the quality and rigour of its programmes.

Rooted in real workshop practice, ESDS brings together active professionals from high jewellery and watchmaking. All programmes are practice-oriented and reflect real professional conditions, emphasising passion, precision, integrity, and discretion. The ESDS certificate is a recognised asset for those pursuing a career in high-end jewellery craftsmanship.

Virginie Petitti is the founder of the Swiss School of Stone Setting and a jewellery setter working within a renowned Maison, where she is involved in the creation of unique pieces and contributes to the development of setting techniques. She also masters diamond cutting, which allows her to perform cutting directly on the piece, particularly for baguette and invisible settings.

Alexis Mivelaz, with many years of experience, is a jewellery setter, founder and director of EMLO SA. He works on complex pieces for numerous brands in the Lake Geneva region. He also masters diamond cutting, enabling on-the-piece cutting for baguette and invisible settings, and is the inventor of the EMLO pastillage technique.