Trump’s tariffs and shifting tastes reshaped the close of the 2025 auction season, as colored gems and signed jewels ...

Sotheby’s will host its first two New York jewelry auctions at its new headquarters in the renovated Breuer Building at 945 Madison Ave. The auction house purchased the historic 13,000-square-foot ...

The latest blue diamond to hit the auction block certainly lives up to its namesake. The 10.03-carat Mediterranean Blue gem will be the crown jewel at Sotheby’s High Jewelry Auction this May, on sale ...

Enter an unparalleled showcase of elegance and artistry at Sotheby’s June High Jewelry auction, where exceptional gemstones, masterful craftsmanship, and storied collections unite in an extraordinary ...