The black diamond named also Karbonado, has an extraterrestrial origin. Such opening was made by the American scientists. On the ground black diamonds have got on the meteorite which had fallen to the Earth billions years ago. During the experiment scientists had come to conclusion, that the quantity of hydrogen in black diamond testifies that the mineral has appeared as a result of explosion of a supernew star. Trying to define an origin of black diamond, scientists had received the proof of that this jewel was generated in space. Stephen Haggerti and Joseph Garaj from Florida International University hadanalysed hydrogen in black diamond in Brukvenheim National laboratory of the USA near New York by means of infra-red spectroscopy. During experiment scientists had come to conclusion, that the quantity of hydrogen in black diamond testifies that the mineral has appeared as a result of explosion of a supernew star.