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Training & seminars

A hands-on seminar for everyone, and a seminar on precious stones as investments for collectors, investors and finance professionals. Places are limited and given on application.

Elke Berr giving a seminar for the staff of a famous watch brand, Geneva, 2016.

Two seminars, every month

Our workshops cover both the theory and the practice of the very particular market of precious stones.

Open to everyone

Hands on the Precious Stones

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A unique chance to step into the shoes of a gemstone buyer. For two hours, we share practical tips on how to choose a stone, the dos and don'ts, how to use a loupe for a closer look, and the basic gemmological instruments used for identification. Best of all, you select and handle real rubies, sapphires and emeralds yourself, and understand the differences in price, origin and treatment.

When
One Tuesday a month, at lunchtime (12:00–14:00) or in the evening (17:30–19:30): see the dates below
Group
6 people max
Duration
2 hours
Where
Our office in the centre of Geneva (the address is sent in your confirmation email)
Access
On application, confirmed by us
See the dates
Chart: quality-adjusted price index of fine sapphires at public auction, 2010 to 2025
For collectors, investors and finance professionals

Gemstones as Investments & Safe-Haven Assets

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How the prices of fine coloured stones have evolved over time, what makes a stone suitable as an investment, how to approach building a portfolio, and the practical points that matter when buying, holding and passing on stones.

When
One Tuesday a month, at lunchtime (12:00–14:00) or in the evening (17:30–19:30): see the dates below
Group
6 people max
Duration
2 hours
Where
Our office in the centre of Geneva (the address is sent in your confirmation email)
Access
On application
See the dates More information for banks & family offices

Upcoming dates

Seminars, fairs and other events. Apply for a seminar online, or contact us to meet at a fair.

A private session for your team? We also offer talks on tailor-made themes.

Past events

Fairs where we have exhibited.

Meet us in Geneva

For an appraisal, an inheritance valuation, a seminar or advice before a purchase.