One man’s trash is another man’s treasure. A longtime New York-based art dealer stumbled upon a painting at a Hamptons barn sale for which he paid just $50 — and now the rare piece is expected to be ...

Trends can influence whether it makes more sense to sell directly to a dealer, consign with a gallery or put an artwork up for auction. AFP via Getty Images A few years ago, a seller walked into New ...

Salvator Mundi, the most expensive painting ever to come to auction, was initially purchased for $1,175 and subsequently sold for $75 million, $127.5 million and $450 million. Getty Images “Buy low ...

IN 1989 LARRY GAGOSIAN, who has since become the world’s most powerful art dealer, was asked whether there was anything he would like to see change in the art market. “That is like asking Dante what ...