Isabelle Zoll, founder of The Gem Circle

The Founder

Isabelle Zoll

Advisor · Consultant · Educator

GIA Certified · High Jewellery Expert

Leadership experience at Cartier, Chopard, Van Cleef & Arpels —
Hong Kong, Paris, New York.

Leadership experience at Cartier, Chopard, Van Cleef & Arpels —
Hong Kong, Paris, New York.

Leadership experience across Cartier, Chopard,

Van Cleef & Arpels — Hong Kong, Paris, New York.

The Gem Circle diamond mark

The Gem Circle - Offering

Private counsel for stone acquisitions, collections and the jewellery piece you have been looking for.

Independent insight and bespoke training for Maisons, brands and institutions.

Talks, workshops and private sessions for a more confident eye.

A Point of View

We bridge the knowledge of heritage Maisons with a new generation of collectors—quietly, independently, and with exacting care.

We bridge the knowledge of heritage Maisons with a new generation of collectors—quietly, independently, and with exacting care.