You don't buy them, Chep owns them. You rent.
Today at Blue Nile, you can spend from US$553,000 to US$1,159,000 for a stone of about this size.
How much does a sheet of Masonite cost
It cost infinite.
how much does a 6 pounds of apples cost
You can buy a .98 carat princess cut, VS1 diamond today on Blue Nile and spend a little less than US$3,000.