by Alexandre Marchand Agence France Presse NEW DELHI, India (AFP) — Many precious stones have a blood-soaked history, but a new book reveals the world’s most famous diamond the Koh-i-Noor surpasses them all, with a litany of horrors that rivals “Game of Thrones”. The Koh-i-Noor (“Mountain of Light”), now part of the British Crown Jewels, has witnessed the birth and the fall of empires across the Indian subcontinent, and remains the subject of a bitter ownership […]