“Most natural diamonds have ages between 1 billion and 3.5 billion years.” https://en.m.wikipedia.org/wiki/Diamond https://en.m.wikipedia.org/wiki/Diamond Sti

“Most natural diamonds have ages between 1 billion and 3.5 billion years.” https://en.m.wikipedia.org/wiki/Diamond https://en.m.wikipedia.org/wiki/Diamond Still, that is one impressive rock.