The star of the sales was a pair of half-length portraits by Van Dyck that sold for £6.2m at Sotheby's, the second-highest price for the artist at auction

The auction house also accepted cryptocurrency on two works by Banksy and sold a rare copy of the US Constitution for $41m

While the auction's star lots included the $34.9m Kahlo and four Monets, the most aggressive bidding was on works by Alexander Calder and Pierre Soulages

Bidders from Asia snapped up the sale’s two biggest lots, trophy works by Giacometti and Rothko

Last night's single-owner sale of the late Texan oilman's vaunted collection brought in a massive $332m

The first NFT to be sold at auction in Europe sells for £800,000, while collectors compete for emerging women artists, leaving more established names on the shelf

Seven new artist records were set in tonight's auction, including for Georges de La Tour, while a second highest prices were set for female painters Angelica Kauffman and Artemisia Gentileschi

The tiny "Post It note" drawing was sold by Thomas Kaplan, owner of the Leiden collection of Rembrandts, who bought it in 2008 based on a fax

The auction house's £17.2m offering in London tonight was only 57% sold, overshadowed by the football match

Asian bidders and British art boosted figures to make auction house's highest summer total since 2018

Auction house chose to hold its 20th century and contemporary art evening sale in New York during what is traditionally the London season due to "detonated" calendar

A museum sells art to balance its budget, a gorgeous Sargent goes unwanted, and a painting of a giraffe reaches high.

The sale was led by a classic 1932 Picasso of Marie-Thérèse at $103.4m and set new records for Alice Neel, Grace Hartigan, Barbara Hepworth and Alighiero Boetti

Sotheby's auction of the Texan rancher's collection totalled $157.2m and set new records for Kenneth Noland, Larry Rivers and Richard Diebenkorn

Pieces came from the collection of late New York heart surgeon who befriended the artist in the 1960s

The $210.4m sale included new highs for contemporary artists like Mickalene Thomas, Jordan Casteel and Lynette Yiadom Boakye, while some established names fell flat

Cross-category relay sale brought in $176.2m against high estimate of $120.5m and culminated with surprise Basquiat announcement

The work appeared suddenly last May at the University Hospital Southampton as a thank you to its staff during the first wave of the Covid-19 pandemic

The 1982 work sold today at Christie's in Hong Kong to an Asian buyer

A number of Indian artists made their auction debut this season, though several established names missed the mark

Chippendale-style furniture, elephant tureens and a broadside edition of the Declaration of Independence were in demand at the sales series last week

Almost half of the auction's total sales value was bought by Asian buyers, but 12 lots sold below their estimates

In demand contemporary artists hit big in Asia but several Modern stalwarts failed to make a splash in multi-city hybrid auction

The singer has donated his "Jackson Pollocky" painting to a GeeWizz charity auction alongside hand-written song lyrics and other memorabilia

The auction house's four-part £90.2m "20th Century: London to Paris" sale saw small bursts of energy for quality lots in the wake of Frieze and Fiac's cancellations

As part of the deal, Roland and Jane Cowan acquired the faux Impressionist canvas from the artist—it sold last night at Sotheby's

16th century Italian marble attributed to Antonio Lombardo steals the show, but auction house's digital face is showing its age against stiff competition

Six works were withdrawn by nervy vendors just before the start but Rembrandt to Richter sale still totalled nearly £150m, topped by a £22.3m Joan Miró

Marathon online hi-tech auction was the first of its kind attempted by Sotheby's and totalled $363.2m, boosting confidence that a top-end market still exists

Impressionist, Modern and Surrealist art auction last night made £106.8m, 35% down on last year—but with three works sold for over £10m