The 3.5 billion-year-old gemstones are part of a display from the diamond company De Beers

Plus: an artist generates intrigue with distinctive face tattoos

Join us this weekend at Shreeji, Marylebone, for complimentary drinks, and to grab your free copy of all our Frieze daily editions

The fair continues to support emerging spaces and spotlight West African and Brazilian artists this year

Participating galleries have signed up to pledge 10% of the sale price of selected works to fund the Gallery Climate Coalition

The 13th edition will open in September, coinciding with Frieze London and Frieze Masters

More than 280 exhibitors will take part across the two fairs this October

Opening later this week, the fair's reconfigured layout and entrance give a greater prominence to its curated sections

Plus, a cross-generational collector chat and an artistic airing of London's sexual geography

The Art Newspaper's pick of the top shows to see while you're in town this October

From Old Master portraits and grainy photographs to sculptures on chairs and naked performances

Exhibitors in the Focus section of the art fairs can receive up to 30% off stand costs through the new partnership

The Women in Art Fair aims to "redress the gender imbalance in the art industry" by exclusively selling work made by female-identifying artists

Celebrating its 20th anniversary, the fair has announced a spate of schemes playing matchmaker between philanthropic groups and organisations in need

Eight artists have been invited to select one of their peers for solo stands at this year's fair

Belgian entrepreneur in fashion, food and art, co-founded the Ullens Center for Contemporary Art, in Beijing, with her husband, Guy Ullens

Vitriolic, resigned, hopeful: Brexit has undoubtedly caused upset and inconvenience to the UK art world, but opinions are divided on the industry’s prospects in the longer term

With a host of identikit international fairs showing works already viewed online and often already sold, is there a point to generating all those air miles?

Our pick of the latest gifts and purchases to enter institutional collections worldwide

Plus, Hauser & Wirth's new restaurant gets royal approval

PAD London founder says all its suppliers have increased their fees by 20% to 50%

A confluence of factors has given the UK art market a lift—but will it last?

Pyotr Pavlensky, who faces prosecution for leaking video of French politician Benjamin Griveaux, could not obtain visa in time for opening of exhibition

From Cezanne's love of Provence at Tate Modern to cracking the Ancient Egyptian code at the British Museum

Amid rising interest rates and continued supply chain havoc, the UK's premier contemporary art fair resolves to celebrate the capital's position as an "international centre"

Works on paper reflect deepening political and economic crisis in Sri Lanka

He will create a large installation for the upcoming Frieze London fair, bringing together a public waiting area and support space

Ahead of its time, 1-54 Contemporary African Art Fair is more than just a satellite to the Regent's Park event

The pioneer of African Modernism, whose work appears in this year’s Frieze sculpture park, explains how nature inspires him

Photographs, paintings and mixed-media works by living artists from around the world will be added to Tate collection