Researchers May Have Pinpointed Origin of Hope and Koh-i-Noor Diamonds
The teams research waspublishedlast month in the Journal of Earth System Science. According to the Smithsonian Institution, the Hope Diamond was likely mined from the Kollur Mine before 1668. At the time the stone was 112 3/16-carats; it has since been slimmed down to 45.52 carats. The Hope Diamond in a pendant of white diamonds.Photo:Chip Clark / Smithsonian Institution The Koh-i-Noor is 105.6 carats. The diamonds were found in placer minesmines built to excavate minerals from streambed deposits....