“In the first of two Business Daily programmes about the evolving diamond market, Lesley Curwen heads to the glamorous jewellery district of Hatton Garden in London – to see how the jewellery world is being re-shaped by the mass production of laboratory-made stones.”
https://www.bbc.co.uk/programmes/w3ct4mvh
The vocab list is available here: Bizdaily 20 Nov 2023 Disruption in the diamond