Always one to lean into a high-end jewelry moment ... showed off a gold chain set with a ruby “87” pendant that was encircled by sparkling diamonds. It’s unclear if the piece was also ...

The jewelry piece was auctioned again in 2016, by Sotheby's in Geneva. Catherine once owned a unique pendant watch featuring ...

It was the third most valuable lot overall in the auction. The second and third highest prices in the group came for a JAR ruby and diamond torsade necklace, which sold for $378,000, more than three ...