Shortly after British Monarch Queen Elizabeth II passed away on Sept. 8, the word “Kohinoor” began trending on Indian Twitter.

It was a reference to one of the world’s most famous gems. The Kohinoor diamond is just one of 2,800 stones set in the crown made for Elizabeth’s mother, known as the Queen Mother—but the 105-carat oval-shaped brilliant is the proverbial jewel in the crown. Click here to read full article.