Girl’s best friend indeed: 100-carat ‘perfect’ diamond up for auction

The 100.20-carat, D color (meaning it is colorless), internally flawless stone is one of just five comparable quality diamonds over 100 carats, a release from Sotheby’s auction said, and is “the largest perfect diamond with a classic Emerald-cut ever to be offered at auction.”

The auction is scheduled for April 21.

CNN