The sole proprietorship aims to trade in precious stones, minerals, crystals and jewelry of all kinds, as well as to manufacture custom-made precious stone jewelry and operate a crystal exhibition. The sole proprietorship may establish branches and subsidiaries in Switzerland and abroad, participate in other companies in Switzerland and abroad, and conduct all business that is directly or indirectly related to its purpose. The sole proprietorship may acquire, encumber, sell and manage real estate in Switzerland and abroad. It may also provide financing for its own account or for the account of third parties, act as lender or borrower, and provide guarantees and sureties for subsidiaries and third parties.