Basel: For 50 years, the Swiss Gemmological Institute SSEF has been at the forefront of scientific gemmological research and testing to support a thriving gemstone
Basel: The Swiss Gemmological Institute SSEF has launched a series of free-of-charge, online courses, entitled “Understanding Gemstones.” With each covering a specific gem, the courses
Basel: The Swiss Gemmological Institute SSEF has announced the launch today of GemTrack™, a new service providing expert scientific opinion linking a cut gemstone to the rough
Basel: (By Dr. Michael S. Krzemnicki, SSEF): In recent weeks, the Swiss Gemmological Institute SSEF has analysed a significant number of sapphires from a new
Basel: The Swiss Gemmological Institute SSEF has become the first gem laboratory worldwide to introduce, as an additional service to clients, age dating of pearls
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