SSEF is a renowned brand in the field of gemmology and precious stone analysis. As part of the Swiss Foundation for the Research of Gemstones, SSEF operates independently with a scientific approach. With a history dating back to 1972, SSEF has become a leading gemmological lab globally, specializing in high-end coloured gemstones, diamonds, and pearls.

SSEF offers a range of services to a diverse clientele, including precious stone dealers, jewellers, auction houses, and private customers worldwide. The laboratory conducts comprehensive analyses of loose cut stones and set stones in jewellery pieces, providing test reports in English, French, German, and Chinese. Notably, SSEF's test reports focus on identification rather than commercial evaluation.

In addition to its analytical services, SSEF is actively engaged in research and education. Collaborating with universities, labs, and research institutions worldwide, SSEF continually contributes to advancements in gemmology. This dedication to research not only enhances their expertise but also enriches the gemmological courses they offer.

With a commitment to scientific excellence, SSEF remains at the forefront of gemstone analysis, providing independent and reliable expertise to the gemstone trade and beyond