'The Argyle Diamond Mine in Western Australia was one of the world's primary sources of pink diamonds, but it ceased production on November 3rd 2020, making pink diamonds even more scarce and valuable'

'The largest known pink diamond is the Pink Star, which sold for over $71 million at auction in 2017'

'The intensity of a pink diamond's colour can range from faint to vivid, with more vibrant shades being the most valuable'