Did you mean the episode of (starring Ioan Gruffudd) or the James Bond film Diamonds Are Forever ?
You might be thinking of the 1971 movie Diamonds Are Forever . While it isn't an episode of a Season 14 show, it is a very famous entry in the Bond franchise that deals with diamond smuggling and space lasers. [S14E16] Diamonds Are Forever
That title and episode number could refer to two different things, so I want to make sure I’m giving you exactly what you’re looking for! Did you mean the episode of (starring Ioan