In a sea of jewels, one particular stone has been stealing the show. A rare 10-carat Mediterranean blue diamond from South Africa was on display in an exhibit featuring $100 million worth of the ...

This photograph taken on Nov. 2, 2023 in Geneva shows the "Bleu Royal," a rare 17,61 carats internally flawless fancy vivid blue pear shaped diamond, which fetched nearly $44 million in a Christie ...