There are various course available: City of Glasgow College does a 12 week course in jewellery making as well as an HND https://www.cityofglasgowcollege.ac.uk/courses/hnd-jewelleryhnd-jewellery-design-scqf-level-8-2nd-year-applicants-2020-08-31
and GSA does a BA in Silversmithing and Jewellery http://www.gsa.ac.uk/study/undergraduate-degrees/silversmithing-jewellery/ which you can also transfer into via the above HND |