The Heart of Eternity is a diamond measuring 27.64 carats (5.528 g), rated in color as "Fancy Vivid Blue" by the Gemological Institute of America.
The Heart of Eternity is a member of an exceedingly rare class of coloured diamonds.
It was found in the Premier Diamond Mine of South Africa.
[1] In 2012, there have been rumors that the boxer Floyd Mayweather Jr. bought the Heart of Eternity necklace for his fiancée, Shantel Jackson.
De Beers refused to say whom they sold the Heart of Eternity Diamond to, and so its current owner was left unknown.