sustainability
crafted with purpose
Luxury with a Conscience
Sustainability is at the heart of everything we do. That’s why we exclusively use lab-grown diamonds from Madestones, the first in the industry to receive the Golden CO₂ Neutral label for the entire life cycle of its diamonds.
Unlike others who focus only on renewable energy in production, Madestones has gone further — examining the full environmental impact of each diamond, from raw materials to cutting, transport, certification, and even office operations.
Working with climate leader South Pole, Madestones underwent a rigorous audit of its supply chain and took measurable action to reduce and offset emissions.
The result? A fully certified CO₂-neutral diamond, verified by the independent auditor Vinçotte. When you choose Labolume, you’re choosing more than just a beautiful diamond — you’re supporting a new standard of ethical luxury and real climate responsibility.
Expertise You Can Trust
We source our diamonds exclusively from Madestones, Europe’s well established name in lab-grown diamond expertise.
With 47 years of experience in the diamond industry, founder Thierry Silber brought lab-created diamonds from the U.S. to Europe in 2009.
He was driven by a belief in their future and their potential to transform the jewellery world.
This legacy of knowledge and precision ensures that every diamond we use meets the highest standards of brilliance and quality, giving Labolume jewellery the distinction it deserves.

