During BaselWorld 2019 (21 – 26 March), SSEF will be offering its convenient gemstone and pearl testing services. You can find us on the ground floor of Hall 3 at booth No. 3.0/ B31, at a different location than last year. We look forward to meeting you at our booth and to testing your gemstones […]

GemTrack™ links a cut stone to a specific rough stone using gemmological techniques. GemTrack™ is based on a combination of crystallographic, structural, chemical and microscopic analyses that allow for detailed and potentially unique characterisation and fingerprinting of a rough stone. These sam

The latest edition (2019) of SSEF’s Facette magazine has been published. It is now also available online as a PDF. This magazine brings you reports of our latest gemmological research and findings, courses and other SSEF activities. Read and Download Facette SSEF FACETTE NO. 25, 2019 FEATURED ARTICLES: Tracea