Five up-and-coming jewellers are back in the workshop to face two contemporary material challenges and prove they're the next big name in the world of jewellery.They have to make a bestselling brooch inspired by Birmingham's rich culture and heritage, as well as a totally bespoke ear cuff for a special LGBTQ+ event. But which jewellers will show skilful technique and thoughtful design to secure their place in the semi-final, and who will leave the workshop for good?