What is the history of Kashi Vishwanath temple and diamond?

Gyanvapi controversy is a burning topic today. Many exclusive pictures and videos of the Gyanvapi are being viral every day. The mystery of the cursed diamond associated with the Kashi Vishwanath temple is being discussed everywhere. The Hindu side claimed there is a Shivling in the Vazukhana of the Gyanvapi Masjid, but now another theory has been added to this claim. It is a diamond that was placed on the upper part of the stone-shaped figure seen in the Vazukhana. What is the truth behind the claim of the cursed diamond? Know about the temple's history.