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This is the only known round brilliant diamond over 100-carats with perfect critical criteria for colour, clarity, cut and carat

Article Record breaker? Biggest round diamond in the world for sale

16 February 2018

The 163.41-carat de GRISGONO Creation diamond holds the world record for the most valuable D colour, Flawless diamond when it sold for $33.7 million at Christie’s in Geneva on 14 November 2017.

Article Largest D Flawless diamond in the world sells for $33.7m

15 November 2017

Sotheby's Diamonds Video Featured Image

Article Maria Doulton visits Sothebys to get a sneak peek at the two potentially record breakin...

12 September 2013