<human>:  When was the Hope Diamond discovered?
<bot>: The Hope Diamond was discovered in India in the 1600s. It was then brought to Europe in the 1700s. The diamond was owned by King Louis XIV of France, and was displayed in the crown jewels of France. The diamond was cut into two parts, one for the French king and one for the Russian tsar. The diamond was stolen in 1911, and was recovered in the 1990s.