KGK Suisse SA

We are the sales and service center of the KGK Group, located in the heart of Europe. As a wholesale supplier of diamonds and colored stones, we are not an intermediary – you deal directly with the producer.
Our valued customers include the world's best-known and most prestigious brands as well as traditional companies that understand their craft and transform our products into beautiful works of art.
Our team of gemmologists is equipped with the latest equipment to guarantee you one hundred percent product safety and Swiss service quality for that we stand for.