Daum: History of Crystalware, Craftsmanship, and Appraisal

Glass paste, Nancy Art Nouveau, and carved crystal: the value of Daum pieces varies greatly depending on the technique, the series, and the condition.

Below you’ll find all our valuation guides dedicated to Daum—glass paste vases, crystal sculptures, and Daum editions. Each guide details the price ranges observed at auction and the factors that determine a piece’s value before you entrust it to our state-certified auctioneers.

Daum, the Lorraine crystal manufacturer founded in Nancy in 1878

1878: Jean Daum takes over the Sainte-Catherine Glassworks

In 1878, Jean Daum took over the Sainte-Catherine Glassworks in Nancy, a factory that at the time specialized in the production of everyday glassware without any particular artistic focus.

This acquisition, driven primarily by commercial considerations, nevertheless marked the beginning of a creative journey that would profoundly shape the history of French decorative arts.

Auguste and Antonin Daum, the two brothers at the helm of the factory

Credit for transforming an ordinary industrial glassworks into an internationally renowned art studio goes to Jean Daum’s sons, Auguste and Antonin. Auguste, more focused on business management, and Antonin, driven by a deep artistic passion, formed a complementary duo whose fruitful partnership would give rise to creations of remarkable stylistic and technical quality.

From Industrial Glassware to Fine Art Crystal

The transformation of the factory from industrial glassware production to high-end art crystal took place gradually beginning in the early 1890s, under the direct leadership of Antonin Daum.

This profound transformation involved the recruitment of specialized designers and technicians, as well as significant investments in new techniques for decorating and shaping glass.

Daum and the École de Nancy: At the Heart of Art Nouveau

1891: The Creation of the First Artistic Department

In 1891, Daum established the first department within the factory entirely dedicated to artistic production, thus marking a definitive break from the company’s purely industrial focus. This department quickly brought together talented artists and technicians, whose creations would soon rival those of the finest European glassworks.

Daum, a Founding Member of the École de Nancy Alongside Émile Gallé

In 1904, Daum helped found the Provincial Alliance of Art Industries, known as the École de Nancy, alongside leading figures such as Émile Gallé, Louis Majorelle, and Victor Prouvé. This founding association attests to the recognition the manufactory enjoyed at the time within the Lorraine Art Nouveau movement, of which it embodied one of the most accomplished expressions in the field of glass.

Jacques Gruber, Henri Bergé, Almaric Walter: the company’s artists

Several leading artists contributed, in various ways, to the creative richness of the Daum factory during the Art Nouveau era. Jacques Gruber, Henri Bergé, and Almaric Walter each brought a distinct sensibility that enriched the company’s stylistic repertoire, enabling it to offer a far more diverse creative range than that of a single-artist manufacturer.

The influence of the École de Nancy on Daum’s production extended beyond mere style to also impact the company’s commercial and institutional dimensions: its membership in this network of Lorraine-based manufacturers—collectively recognized for their artisanal excellence—has played a lasting role in associating the Daum name with a reputation for superior quality in the minds of the public and international collectors.

International Recognition, from Art Nouveau to the Present Day

World’s Fairs: Showcases of Lorraine’s Craftsmanship

The World’s Fairs of the late 19th and early 20th centuries provided Daum with crucial international visibility.

The awards won at these prestigious events firmly established the manufacturer’s reputation on the international stage and paved the way for a clientele of collectors and museums around the world.

A clientele of collectors and museums around the world

Daum pieces from the Art Nouveau period are now featured in the world’s leading museum collections, from the Musée des Arts Décoratifs in Paris to the Metropolitan Museum of Art in New York. This institutional recognition serves as an indirect yet tangible factor in enhancing the value of pieces from this period that enter the secondary market.

Daum, a crystal manufacturer associated with major French institutions

Throughout its history, Daum has developed close ties with major French institutions, notably producing pieces for the Élysée Palace and creating sculptures in collaboration with renowned artists. These institutional commissions help reinforce the company’s artistic legitimacy in the eyes of collectors.

Daum’s Craftsmanship: From Glass Paste to Blown Crystal

Glass paste, a technique rediscovered in the 20th century

Glass paste, an ancient technique involving the melting of crushed glass in a mold to create opaque forms in a variety of hues, is one of Daum’s most recognizable technical hallmarks.

Rediscovered and perfected by the manufactory in the late 19th century, this technique allows for the creation of textural and color effects that are impossible to achieve through traditional glassblowing.

Blown Glass and Hot Crystal Work

Alongside pâte de verre, the manufactory has also mastered the classic glassblowing techniques, whether free-blown or mold-blown glass.

These techniques allow for the creation of lighter and more transparent forms, which are often subsequently decorated using acid etching or the application of enamels—processes that constitute other stylistic hallmarks of Daum’s production.

1968: The Reinvention of the Lost-Wax Technique

The year 1968 marked a major creative renaissance for the manufacturer, with the reinvention of the lost-wax technique applied to crystal. This process, which involves pouring molten crystal into a mold made from a wax model that is subsequently melted away, allows for the creation of sculptures of remarkable precision and expressiveness, paving the way for a new generation of collaborations with contemporary artists.

Daum's Iconic Collections

Glass paste vases and sculptures from the Art Nouveau era

The vases produced by the manufactory during the Art Nouveau period—decorated with floral motifs, rural landscapes, or nocturnal scenes created using acid-etching and glass marquetry—are the most sought-after pieces on the Daum market.

Their rarity, due to the natural limitations of artisanal production during that period, explains the sometimes very high prices achieved at specialized auctions.

Ginkgo, arum, passion rose: iconic floral motifs

The floral repertoire is one of the most recognizable stylistic hallmarks of Daum’s production, ranging from the arum motif to the ginkgo or rose. These motifs, rendered in blown glass, pâte de verre, or enamel, allow collectors and experts to quickly identify pieces and serve as an essential criterion for attribution during appraisals.

Panthers, Elephants, Cats: Daum’s Crystal Animal Figures

Beyond its floral repertoire, the manufactory has developed a line of animal sculptures in crystal paste that is particularly prized by contemporary collectors. These pieces, often cast using the lost-wax method in numbered series, command strong prices on the decorative arts market.

Daum Crystal Today: Tableware and Luxury Decor

Crystal vases, perfume bottles, and incense holders

The company’s contemporary production spans a wide range of categories, from decorative vases to perfume bottles and crystal paste incense holders. These pieces, accessible to a more diverse audience of collectors, form the commercial foundation upon which the manufacturer’s long-term viability rests.

Contemporary Sculptures and Art Objects

The crystal paste sculptures produced by the manufactory, in regular collaboration with renowned contemporary artists, represent the most dynamic and highly valued segment of its current production. Produced in limited, numbered editions, they combine Daum’s artisanal excellence with an artist’s reputation—two factors that enhance their value and complement each other favorably on the secondary market.

Collaborations with Contemporary Artists and Designers

Since the 1970s, Daum has pursued a policy of sustained collaborations with contemporary artists and designers, helping to regularly renew its creative repertoire while attracting a clientele of collectors who appreciate the artistic dimension of the work, beyond mere artisanal craftsmanship.

Crystal, glass paste, crystal paste: What are the differences?

Blown crystal: transparency and brilliance

Blown crystal is distinguished by its characteristic transparency and unique brilliance, achieved through the material’s lead oxide-enriched composition. This material, the most traditional in the Daum repertoire, is used for the most classic pieces in the collection, as well as for lost-wax sculptures.

Glass paste: an opaque, colorful material

Glass paste, an opaque and highly colored material, produces visual effects very different from those of blown crystal. Its matte, velvety appearance, combined with a sometimes striking richness of color, makes it the material of choice for creations that most closely resemble sculpture.

Crystal paste, Daum’s innovation since 1968

Developed beginning in 1968, crystal paste represents the manufactory’s major technical innovation in the second half of the 20th century. Combining the optical properties of crystal with the sculptural possibilities of pâte de verre, it enables the creation of sculptures of unparalleled precision and chromatic depth.

Ultimately, collecting Daum involves distinguishing between three markets with distinct dynamics: that of antique Art Nouveau pieces, whose rarity and heritage value are now well-established; that of contemporary crystal paste creations, whose value depends closely on the renown of the collaborating artist; and finally, the market for transitional pieces from the interwar period, which are still insufficiently documented to be subject to pricing as precise as that of the other two categories.

How to Authenticate a Daum Piece

Signature, stamp, and “Daum Nancy France” engraving

Every Daum piece bears an engraved or inlaid signature reading “Daum Nancy” or “Daum Nancy France,” depending on the period of production. This signature, whose style has evolved over the decades, is the first authentication element examined by the expert, even before the piece undergoes stylistic analysis.

Numbered Models and Limited Editions

Sculptures and collectible pieces produced in limited editions generally bear an engraved number corresponding to the piece’s position in the total series produced. This numbering, when accompanied by a certificate of authenticity, significantly enhances the piece’s estimated value.

Provenance, Condition, and Original Documentation

Documented provenance, the condition of the glass or crystal paste, and the preservation of the original papers are additional criteria that are decisive for the expert when evaluating a Daum piece.

What Determines the Value of a Daum Piece

Period of creation: Art Nouveau, Art Deco, or contemporary

The period of creation is the primary factor determining value, with pieces from the Art Nouveau era generally commanding the highest prices due to their rarity and historical significance to the French decorative arts movement.

Rarity of the model and signature of the collaborating artist

The rarity of a model—linked to the number of pieces produced and the renown of any collaborating artist associated with its creation—is a major factor in determining value, particularly for contemporary sculptures produced in very limited series.

Condition of the crystal and quality of the coloring

The overall condition of the glass or crystal—including the absence of chips or cracks—and the quality of the coloring, a particularly important criterion for pâte de verre pieces whose hues may fade over time, round out the expert’s technical assessment.

Get a Free Appraisal of Your Daum Pieces

Auctie's offers all owners of Daum crystal a free appraisal service, conducted by a state-certified auctioneer, within twenty-four hours.

A certified appraisal by a licensed auctioneer within 24 hours

This appraisal is based on a review of detailed photographs of each piece, including the signature and the overall condition of the crystal or pâte de verre, to allow the expert to assess all valuation criteria.

Information and photos needed for a reliable online appraisal

To help the expert provide an accurate estimate, we recommend submitting the following:

Clear photographs of the piece from multiple angles

A photo of the signature or stamp

The serial number, if the piece has one

Any available documentation of provenance

Sell Your Daum Crystal at Auction with Auctie's

From the reserve price to the final bid: aiming for the best price

The auction of a Daum piece begins with setting a reserve price consistent with the initial estimate. Bidders then participate until the item is sold, at which point the final price is determined.

Hôtel Drouot and online auctions: reaching crystal collectors

The reputation of Hôtel Drouot, combined with the growth of online auctions, allows us to reach an international audience of collectors who are particularly drawn to well-documented Art Nouveau pieces and the most sought-after contemporary sculptures.

“Auctie’s appraised and then sold a Daum Art Nouveau vase inherited by our family, providing a very detailed analysis of the decorative technique and the period of production.”

Testimonial from a client, sale conducted by Auctie’s.

Inheritance, Moving: What to Do with an Inherited Daum Collection?

Inventory of a Crystal Collection and Estate Distribution

In the context of an estate, taking inventory of an inherited Daum collection is an essential preliminary step before dividing the estate among the heirs. Engaging a certified auctioneer helps establish an objective value for each piece.

Selling, Keeping, or Passing On an Inherited Item

Once the inventory is complete, several options are available to the heirs: keep the piece, pass it on, or sell it at auction. Auctie’s guides this decision-making process without ever pressuring you into a hasty decision.

Confidentiality of the process and seller anonymity are preserved

Auctie's guarantees every owner absolute confidentiality throughout the process, with anonymity maintained until the decision to put the item up for sale is made.

Glossary of Daum Crystal and Glass Art

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