News and Press

This Massive 228-Carat Diamond Sold for Nearly $22 Million

  MAY 12, 2022 This Massive 228-Carat Diamond Known as ‘The Rock’ Sold for Nearly $22 Million The sale also included the 205-carat Red Cross diamond, with proceeds supporting the charity. By CAROL BESLER      Christie's The high-value paddles...

read more

The “De Beers Blue,” a 15.10-carat step-cut fancy vivid blue diamond

“With its powerful vivid color, and breathtakingly beautiful cut, it is truly a once-in-a-generation stone, and quite simply the greatest blue diamond of its size I have ever seen during my 31-year-career at Sotheby’s. [The auction] result is a clear confirmation of the growing appreciation, and awareness of the great scarcity of blue diamonds around the world.”

read more