Basel: The Swiss Gemmological Institute SSEF has become the first gem laboratory worldwide to introduce DNA fingerprinting of ivory as a standard client service. It
Basel: The Swiss Gemmological Institute SSEF has successfully age-dated the historic ‘Ana Maria Pearl’ using carbon-14 (14C). This is the first time such a procedure
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 is introducing to the market a new system for scanning both single and multi-strand pearl necklaces. Called PearlScan®, it
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
Basel: The Swiss Gemmological Institute SSEF has become the first gem laboratory worldwide to introduce into its facility the ground-breaking GemTOF instrument, which conducts chemical
Basel: The Swiss Gemmological Institute SSEF has announced the release for international export of an upgraded version of its Automated Spectral Diamond Inspection (ASDI) device.
Bern: The Swiss-based Gübelin Gem Lab and Swiss Gemmological Institute SSEF, recognized as the leading laboratories for coloured stone testing, have agreed to harmonize their
London: A rare British-owned gemstone steeped in history and intrigue sold for a record price of $30,000 per carat yesterday at Bonhams Fine Jewelry sale
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