The auction guide

Jewelry appraisal

Rating and value of René Boivin's jewels, brooches and brace...

René Boivin is a 19th-century master goldsmith and jeweler whose creations are highly prized at auction.

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Jewelry appraisal

Rating and value of Suzanne Belperron's jewels, bracelets an...

Suzanne Belperron is a twentieth-century jewelry designer whose works are highly valued at auction. 24h estimate.

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Nineteenth-century artists

Rating and value of paintings by Marie Denise Villiers

Marie Denise Villiers was a French neoclassical painter, a pupil of Jacques-Louis David, who produced a number of paintings listed at auction.

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Nineteenth-century artists

Rating and value of Henryk Kossowski's sculptures, bronzes a...

Henri Kossowski was a Polish sculptor of the Belle Époque, who produced a number of highly-rated and highly-valued sculptures.

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Eighteenth-century artists

Rating and value of paintings by Marguerite Gérard

Marguerite Gérard is a painter and engraver, a pupil of Fragonard. Today, her works are highly valued.

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20th-century artists

Rating and value of paintings by Beauford Delaney

Beauford Delaney is an African-American artist who mainly produced abstract paintings, rediscovered in the 1990s and now quoted.

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20th-century artists

Ratings and values of paintings by Cecily Brown

Cecily Brown is an English abstract artist who has produced many works that are currently highly rated on the auction market.

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20th-century artists

Rating and value of paintings, drawings and sculptures by Lo...

Louise Bourgeois is a twentieth-century artist who worked mainly in sculpture, and whose value is exploding at auction today.

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Nineteenth-century artists

Rating and value of paintings by Adolphe Monticelli

Adolphe Monticelli was a 19th-century painter admired by Van Gogh, who produced a number of highly valued paintings.

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20th-century artists

Rating and value of paintings, oils on canvas by Georges Mat...

Georges Mathieu is a twentieth-century painter who combined monarchical convictions and lyrical abstraction in his work. He is highly regarded.

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Artists of the 21st century

Rating and value of Silvia Bächli's drawings

Silvia Bächli is a contemporary artist who has developed drawing as an autonomous discipline. Listed on the market, her works are valued

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Value analysis

Here's why the women artists of the École de Paris are start...

Women artists of the École de Paris are coming into their own on the auction market with promising results. Estimated 24h.

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