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Graduate Gemologist
Gemological Institute of America · Hong Kong CentralProfessional training in diamonds, colored stones, gem identification, treatments, synthetics, and quality evaluation.
GIA Graduate Gemologist
About RG
Reginald Greindl
Gemologist · Stone setter · Goldsmith
A practice built around the stone
Knowledge at every scale.
Reginald Greindl brings together gemological analysis and the practical disciplines of fine jewelry. His work moves from identifying and evaluating a gemstone to understanding how it can be set, handled, and observed in detail. Beyond the lab and the bench, gemstone travel is one of his enduring passions, from mine visits and gem dealers to international shows.
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Stone Setting
Gerardi Setting School · RomeSpecialist training in the precision, control, and bench techniques required to secure gemstones in fine jewelry.
Gerardi Setting School03
Goldsmithing
Accademia delle Arti Orafe · RomeGoldsmith training grounded in traditional hand skills, jewelry construction, and close attention to finish.
Accademia delle Arti OrafeInside the gemstone
Microphotography of inclusions.
Under magnification, inclusions reveal growth structures, mineral crystals, healed fissures, and other features created during a gemstone's formation. Reginald documents these internal landscapes through microphotography, bringing together observation, identification, and visual study.
This close examination supports a deeper appreciation of natural gemstones and the individual character carried by each stone.
Explore the current selection or arrange a private viewing.