GIA-certified diamonds are the global benchmark for quality, transparency, and traceability. Each stone is analyzed by an independent laboratory according to the 4Cs criteria: carat, color, clarity, and cut.
At diams.com, we select over 500,000 diamonds from ethical sources, all rigorously traced and compliant with the Kimberley Process.

Manufactured in our Swiss workshops since 2004, our diamond jewelry combines precision craftsmanship, excellent setting, and lasting quality. Our gemological expertise guarantees exceptional brilliance, natural beauty, and complete transparency regarding the origin of each stone.