LE NEWSROOM DE MADAME @ CHRISTIE'S GENEVA

THE ‘ARCHDUKE JOSEPH’ DIAMOND

A cushion-shaped D colour internally flawless Golconda diamond of 76.02 cts.

Sold at Christie’s Geneva for $21,474,525 ($282,485 per carat)

A NEW WORLD AUCTION RECORD FOR A COLOURLESS DIAMOND

A NEW WORLD AUCTION RECORD FOR A COLOURLESS DIAMOND PER CARAT

A WORLD AUCTION RECORD FOR A COLOURLESS GOLCONDA DIAMOND
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