Ernst Stavro Blofeld is a fictional character and villain from the James Bond series of novels and films, created by Ian Fleming. A criminal mastermind with aspirations of world domination, he is the archenemy of British MI6 agent James Bond. Blofeld is head of the global criminal organisation SPECTRE and is commonly referred to by the codename Number 1 within this organisation. The character was originally written by Fleming as a physically massive and powerfully built man, standing around 6' 3" and weighing 20 st, who had become flabby with a huge belly.

Diamonds Are Forever is a 1971 spy film, the seventh in the James Bond series produced by Eon Productions. It is the sixth and final Eon film to star Sean Connery, who returned to the role as the fictional MI6 agent James Bond, having declined to reprise the role in On Her Majesty's Secret Service (1969).