>>104325104This, one of the reasons she hated being a Diamond was because every gem around her would do exactly what she asked them to do,
the moment she realized that gems doing what they want instead of blindly following her because she is a diamond is way better she started her rebellion.
Some people think that she started it to save humans and/or protect life on earth, but she didn't, she actually wanted to free the gems (even though she probably didn't want to overthrow the other diamonds because they are family and decided to keep her rebellion on Earth).