In the 2013 Jim Jarmusch film ‘Only Lovers Left Alive’, Tilda Swinton’s character speaks about BPM 37093 – a crystallized white dwarf, ‘that emits the music of a giant gong …’
But this is not fiction. BPM 37093 aka V886 Centauri aka Lucy, named so by astronomers after the Beatles song. Lucy in the Sky with Diamonds. Lucy is a Diamond star, more accurately a crystallized white dwarf, and she is real. The sphere composed of over 90% crystallised carbon, is 4,000 km across, weighs 5 million trillion pounds, and is around 50 light-years from the Earth, located in the Constellation of Centaurus. Lucy is the largest known Diamond in the universe.
A Star made of Crystalized Carbon is 10 billion trillion trillion carats.

white diamond