article_snippet: The gem had been passed down through generations of Indian rulers before landing in the possession of Mir Osman Ali Khan of Hyderabad, who eventually sold The gem through Southeby's.
article_snippet: Pedigree: the diamond was once owned by a succession of Indian rulers, the last of which was Mir Osman Ali Khan of Hyderabad, who sold the diamond through Southeby's .
highlights_snippet: The gem was mined in India and passed through generations of rulers before being purchased by Renato .
  