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 ...

Graff Diamonds reveals the first 60 stones cut from the 1,000-plus-carat Lesedi La Rona rough diamond. ... It took master diamond cutters and gemologists more than a year of analysis, ...

Mr. Graff initially had 66 stones, ranging in size from less than a carat to around 26 carats, cut from the rough diamond. They were presented in groups, beginning last November.

The company, which is known for finding the world’s most extraordinary diamonds, announced that it had managed to produce a 302.37-carat square emerald cut diamond, which it has named Graff ...

Graff Diamonds adds yet another enormous diamond to its repertoire. ... Graff Diamonds has now acquired, cut and polished most of the top 21 largest stones of the 21 st century.

Graff chairman Laurence Graff with the 102.79-carat Constellation, the world's largest D-colour, internally flawless round diamond, which was cut from Graff's Light of Letšeng 478-carat rough.

LONDON — Continuing its mission to source exceptional stones, Graff said Tuesday that it has acquired the world’s largest diamond following a year-long negotiation. The diamond, named Lesedi ...

HEART OF SPARKLE: British jeweler Graff Diamonds has unveiled “Graff Venus,” the largest heart-shaped diamond in the world. The diamond, which is graded as a color D, and weighs 118.78 carats ...

It is the principal diamond cut and polished from the 1,109-carat Lesedi La Rona rough, which was purchased in 2017 by Laurence Graff. In addition to the main diamond, 66 “satellite” diamonds ...

Graff chairman Laurence Graff with the 102.79-carat Constellation, the world's largest D-colour, internally flawless round diamond, which was cut from Graff's Light of Letšeng 478-carat rough.