Forbes contributors publish independent expert analyses and insights. Kate Matthams Spencer is a Paris-based writer who covers jewelry. A diamond necklace with an illustrious, if mysterious, past sold ...
It's a sparkling piece of scandal. A 300-carat 18th century necklace, whose diamonds may have helped fuel the overthrow of the French monarchy, sold Wednesday for nearly $5 million at an auction in ...
The 10.38-carat “Marie-Thérèse Pink Diamond,” which may have been once owned by Marie Antoinette, achieved more than $13.9 million (including buyer’s premium), nearly double its high estimate at ...
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