Gemmes Tech
The manufacture

For over two decades, we have been collecting the finest gemological specimens from around the world.

A matter of relationship

Philosophie and service

Each object is unique, each material requires special care and treatment. We develop a very personal relationship with the stone, fueled by our passion for the craft and our extensive knowledge of our collection.

Our wide range of raw materials enables us to offer our clients both personalized and high-performance support. Color, pattern, texture: our clients benefit from a premium service, tailored to their expectations and meeting the highest standards.

A know-how and a passion

Unlocking the full potential of each stone

We believe that each piece in our catalog has its own unique personality. Some stones are easily approachable, while others require patient taming, or even a certain degree of interpretation. Certain materials can prove to be extremely delicate, especially when worked in very thin layers. This is where the combination of artistic sensitivity and technical mastery comes into play.

Through their expertise, our lapidaries bring out the brilliance, color, and transparency of the stones. Cutting, thinning, and polishing the stones and mother-of-pearl are crucial steps that demand perfectly mastered technique and artistry; without them, the full potential of each piece cannot be fully revealed. This deep understanding of the material lies at the heart of our approach, allowing our gems to express their very best for you.

A unique collection

With certified origins

The stones collected by Gemmes-Tech in its catalogue are unique. Over 200 items from around the world are stored and catalogued in our premises. Our numerous contacts are responsible for collecting the most beautiful and varied stones to offer you the richest possible selection.

We attach great importance to the origin of our stones, and certify their origin by going directly to the source. Thus, our collection is a guarantee of high quality, but also of a respect of the standards in terms of labor law and environment.

Our history

Gemmes-Tech

Built on its founders’ 30 years of experience in the gemstone trade, Gemmes-Tech SA was founded in 1999. For more than two decades, Gemmes-Tech has maintained and cultivated its passion for gemstones and continues to travel the globe in search of the finest jewels. In order to meet the ever-increasing demands of an international clientele, Gemmes-Tech constantly develops and improves its expertise and technical tools.
Its knowledge of the many materials in its collection, its mastery of the latest technologies and its commitment to quality have enabled Gemmes-Tech to become a leader in the gemstone trade. In order to meet the ever-increasing demands of an international clientele, Gemmes-Tech constantly develops and improves its expertise and technical tools. The company’s pride and reputation lie in its knowledge of the many materials in its collection, its mastery of the decisive stages of precision cutting and polishing, and its constant updating of specific knowledge in the field of luxury goods. In 2010, in order to showcase its expertise and this practice, Gemmes-Tech created In 2010, in order to showcase its expertise and practices, Gemmes-Tech created a second entity specialising in the high-end manufacture of watch dials:
GT Cadrans SA.