Neelanjali Double-Star-Ruby - Going on the rareness its estimated price has been put around $100 million. Weighs 1,370 carats (274 g). It was unveiled to the world at the end of 1988, and immediately entered the Guinness Book of World Records as the largest double-star ruby. Owned by Indian lawyer G. Vidyaraj. When he inherited the ruby, it was covered in layers of grime and soot as, in the past, people thought it was cursed. No one would dare touch the jewel for fear of desecration.