China News Service, February 10. According to foreign media reports, on February 9, local time, the world's largest cut diamond "Mystery" weighing 555.55 carats was hammered at Sotheby's auction house for 3.2 million pounds.
Data map: The world's largest cut diamond "mystery" weighing 555.55 carats.
According to reports, this diamond was formed by a meteorite or asteroid hitting the earth 2.6 billion years ago. It took craft experts three years to process it into a rare diamond with 55 facets.