The Howlite is a simple and elegant stone. Its grey ribs g-ive it a unique royal note. Discovered only 150 years ago, this stone evokes purity and renewal.



The Howlite is a modern stone, discovered in 1868 by Henry How, it is considered semi-precious. This stone is mined in Canada, Germany and Italy. It bears his name in tribute to Henry How who initiated the research. The Howlite does not have as rich a history as other minerals can know, its discovery is far too recent.


I'Howlite is a silico-borate calcium and belongs to the calcite group. It can be in the translucent state but also opaque. Its white color is the most represented. However, there are some with other shades, approaching pale yellow to pale green.


The virtues of this stone would be numerous, both for the body and for the mind. It is reputed to be stabilizing. It would clarify the mind and make it possible to be more attentive to oneself. The Howlite would promote deep and restorative sleep. It would also be used to remove toxins from the body.


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Corentin Von Kaenel has always loved geometry, precision, and the notion of proportion. He started humbly in a small workshop in Sainte-Croix, investing in conventional machines to develop his business and his know-how. In 2022, he proudly opened his own business, dedicated to creating jewelry and luxury products. A journey marked by passion and determination, which has shaped his destiny in the world of creation and precision.

When craftsmanship meets excellence, luxury becomes a work of art.


Respect for traditions, innovation, and know-how guide the way in which its creations are designed and manufactured. These values ​​combine to create products of excellence, where aesthetics, creativity and craftsmanship are at the heart of its approach.

The workshops are located in Sainte-Croix, a Swiss commune located on the balcony of the Jura.

Considered the cradle of excellence in artistic mechanics, music boxes and watchmaking, this town offers limitless creative openness.

CVK places a high priority on ethics.

The traceability of materials, whether metals or precious stones, is essential. Partner companies that work with precious materials are certified by the RJC.

Swiss Made

Swiss goldsmiths and jewelers proudly displaying the “Ecological Gold” label are committed to creating exceptional jewelry without using precious metals extracted from mines. Their semi-finished materials come from a source certified by the Responsible Jewelery Council (RJC) of London, ensuring the exclusive use of recycled precious metal. This approach respects both our commitment to geographical standards protected by Swiss and international laws and treaties, while maintaining quality and authenticity in our creations, in accordance with Swiss Made requirements.