It was just last year, that the London-based jewelry company Graff Diamonds acquired the 1,109-carat Lesedi La Rona rough diamond that was said to be the most valuable of its kind in the world. The ...

The Lesedi la Rona, the largest rough diamond unearthed in more than a century and the second largest in history, has had an unusual existence until it was purchased by Laurence Graff, the founder of ...

Earlier this month, during Paris’s haute couture week, passers-by might have noticed a glorious yellow glow emanating from a Rue Saint-Honoré vitrine. The high jewelry presentations were underway, and ...

After more than 18 months spent analyzing, cutting, and polishing, Graff has revealed the 302.37-carat Graff Lesedi La Rona, the principal stone cut from the historic 1,109-carat Lesedi La Rona rough ...

Some 350 exhibits are on show until Sep. 21, before heading to Singapore in October, Hong Kong in November and more locations ...

In the market for a piece of statement jewelry? Would 302.37 carats of diamond be enough of a statement for you? Graff Diamonds announced Wednesday that the largest square emerald cut diamond in the ...

Given 5.85 carats of diamonds to play with, most watch companies would line them up perfectly along the bezel, cover the dial and set them in rows on the bracelet links. Not Graff. Founded in 1960 as ...

In 1922, F Scott Fitzgerald described an enormous diamond unearthed in the northwestern United States. His novella, The Diamond as Big as the Ritz, follows teenager John T. Unger as he befriends ...

For the next six months, two legendary diamonds will find themselves set in the spotlight. These diamonds are, indeed, forever: For the first time in 50 years, the Wittelsbach-Graff diamond go on ...

When the 1,109-carat Lesedi La Rona was discovered in 2015 in Botswana, it made history as the world’s second largest gem-quality diamond — surpassed only by the 3,106-carat Cullinan. Then Laurence ...