LYONS and its surroundings is the first french center of gold, silver jewelry manufacturing and precious stones. 

LYONS organize an European jewelry fair, the most famous and the most appreciated in France : PRINT’OR takes place in february of each year.

LYONS  is opening in Europe in the domain of jewelry and gemology and LYONS develop its technical  relations  with the world diamond center based in Anvers (Belgium). 

LYONS has to get a gemological training center, opened to all passioned people and specially to all jewelers.