About us

We are Valoterna

Maria Stadler and 
Patrick-Noël Herold-Gregor

With over ten years of in-depth gemmological expertise, we offer our customers competent, individual and personal advice on all matters relating to gemstones.

From personal gifts and handmade jewelry to expanding the portfolio with the most beautiful alternative real value.

Our aim is to achieve maximum customer satisfaction and a trusting partnership based on quality, appreciation and transparency.

Patrick-Noël Herold-Gregor und Maria Stadler

“Gemstones combine beauty and intrinsic value. They offer aesthetic and financial incentives and activate the head, heart and stomach in equal measure.”

What we offer

We are more than just a gemstone dealer. We are your contact for all questions relating to gemstones. We accompany you before the purchase and are also there for you afterwards.

Our focus is on high-quality, untreated colored gemstones, all of which are hand-picked.

Buying gemstones is a matter of trust. That is why we respond to your individual wishes and needs and ask and answer critical questions. For the greatest possible security, these are examined by recognized gemmological laboratories and provided with corresponding reports (certificates). Our prices are based strictly on court-certified expert opinions.

We take our time and advise you at the highest level – according to your wishes: by telephone, online or in person, at your premises or ours. Time is a precious commodity, which is why we are happy to arrange appointments outside of normal office hours.

Would you like to have gemstones individually set in jewelry? Do you have questions about safekeeping, storage or insurance? Would you like to know more about gemstones in general? We are also happy to assist you with these topics and will find the right solution with our selected, competent partners, all-round carefree.

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Experience & Education

More than 10 years of market experience in the international gemstone trade and gemmological training form the basis of our well-founded and recognized expertise. Exchanges with international suppliers and institutions, visits to the major international trade fairs and continuous further training ensure that our knowledge is always up to date – and that we are sometimes ahead of our time.

This enables us to pass on trends, market developments and the latest information to our customers at all times.

“A gemstone needs light to show its brilliance. Otherwise, it fades into obscurity.”

Our story

The beauty of Carinthia and the sober figures

Maria Stadler comes from the foothills of the Nockberge mountains in the south of Austria, where the garnet town of Radenthein is located. Having grown up in a renowned restaurant business that has existed for generations, she learned the values of hospitality and quality from an early age.

After working in traditional marketing and sales, Patrick-Noël Herold-Gregor quickly realized that the ordinary is not exciting and switched to private equity – where the impossible is made possible, the unthinkable is thought through and figures and results have to fit.

Since 2020, they have co-managed and developed an Austrian company together. With the establishment of the Fine Gem Fund in Liechtenstein, they have succeeded in packaging the most beautiful real value in the world into a financial product.

At the beginning of 2024, they decided to pool their expertise and set up a company together to bring gemstones closer to customers at home and abroad in line with their values – Valoterna GmbH was born.