About 5% of engagement rings a decade ago were made up of colored gemstones, while today the percentage is more than 15%
diamonds
Researchers noticed that kimberlites occur most often during times when the tectonic plates are rearranging themselves in big ways
How many diamonds does Belgium import from Russia
Diamonds are forever and -apparently- everywhere...
A lab experiment modeled off conditions on the two planets showed the high pressure underground likely produces diamonds that fall to the planets' cores
About 1.000 times more diamond than was previously known
Scientists concluded they were most likely formed by a proto-planet at least 4.55 billion years ago