“Archduke Joseph” Diamond Smashes Estimate

Remember our post about this world-famous, internally-flawless 76-carat European treasure diamond?

This week at a Christie’s auction, it shattered its auction estimate of $15 million – and standing records for colorless diamonds – with an anonymous final bid of $21 million.

Archduke Joseph Diamond

Read more:
BBC NEWS: ‘Perfect’ Archduke Joseph diamond sells for $21m

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