The extremely rare, 10-carat Mediterranean Blue diamond could fetch a whopping $20 million at Sotheby's High Jewelry auction ...

A rare 10.03-carat blue diamond, known as The Mediterranean Blue, will be on display in Abu Dhabi on April 8, marking its ...

The Year of the Snake makes this an especially auspicious time to collect this jewelry icon, but vanguards understand that ...

A new generation is coming into great wealth, and with new money comes new tastes. What will the new class of collectors want ...

The otherwordly paintings by Leonora Carrington are broken records at auction. Will collectors also go crazy for her ...

The trend is turning up in vintage watches too, evidence of the steadfast value-retention of the blue dial. Sotheby’s, in its ...

Beyond creating timepieces, these horological maisons and their creations represent centuries of craftsmanship, innovation, ...

High-end auction houses, for example, like Sotheby's, offer a free appraisal estimate. If you think your jewelry is extremely valuable, you can contact Sotheby's. Suppose you have strong reason to ...

Michael Jordan's rookie jersey from his first game as a Chicago Bulls player and Kobe Bryant's first game jersey from the Los Angeles Lakers will be auctioned by Sotheby's. Both jerseys are expected ...

The Hebrew Bible is one of the first few thousand books added to the college’s library possibly delivered to Adrian by Asa Mahan, founder of Adrian College.