It was date night for Robert De Niro and girlfriend Tiffany Chen when the couple attended the premiere of Megalopolis in New ...
A dazzling, 18th-century diamond necklace with ties to royalty could fetch up to $2.8 million at Sotheby's Royal and Noble ...
Some of the diamonds from the necklace may have come from the piece at the heart of the "Affair of the Diamond Necklace" scandal, according to the auction house.