All activities in the field of consulting in gemmology and lapidary; the service, cutting and repair of stones; gemmology courses; cutting courses; expertise, estimation, identification and certification of stones; the purchase and sale of rough stones, minerals and cut stones; the purchase and sale of gemmological instruments and machines; the purchase and sale of lapidary tools, instruments and machines; the purchase and sale of ferrous and non-ferrous metals; consulting in geology, exploration and mining. In general, the company may create branches or subsidiaries in Switzerland and abroad, participate in other companies, acquire or establish companies with an identical or similar purpose, grant loans or guarantees to associates or third parties, carry out all financial, commercial, movable, immovable and other operations, both in Switzerland and abroad, and conclude all contracts that are suitable for developing its purpose or are directly or indirectly related to it.