Jan van Eyck (c. 1390–1441)

We authenticate, certify, issue Certificates of Authenticity (COA), appraise the value, and broker the sale of paintings, drawings, and workshop works associated with Jan van Eyck and the Early Netherlandish tradition.

Jan van Eyck was a Flemish painter active in Bruges and one of the most important figures of the Northern Renaissance. Widely regarded as a pioneer of oil painting technique, he brought unprecedented precision, depth, and luminosity to panel painting. Working as court painter to Philip the Good, Duke of Burgundy, van Eyck produced religious altarpieces and portraiture of extraordinary refinement. His work marks a turning point in European art, combining meticulous natural observation with complex symbolic meaning. Although few securely attributed works survive, his influence on subsequent generations of Northern European painters was profound and lasting.

Van Eyck’s art is defined by its extraordinary detail, optical realism, and sophisticated use of oil glazes to achieve depth and translucency. Works such as the Ghent Altarpiece (attributed in part to him and his workshop) and theArnolfini Portrait demonstrate his mastery of surface texture, light, and symbolic layering. Every element in his compositions—objects, reflections, inscriptions, and spatial arrangements—carries both visual and theological meaning. His ability to render materials such as fabric, metal, glass, and skin with near-illusionistic precision set a new standard for European painting. Van Eyck’s legacy established the foundation for the development of oil painting in the Renaissance and beyond.

Jan van Eyck, Annunciation, 1434

AI-Powered Research and Human Authentication of Jan van Eyck’s Works

Authenticating and valuing a work associated with Jan van Eyck requires the highest level of expertise in Early Netherlandish painting, workshop practice, and technical art history. We begin with detailed visual and structural analysis, focusing on oil technique, layering, underdrawing, and microscopic surface detail, comparing these elements with securely documented works and workshop productions.

This is followed by extensive provenance research, including Burgundian court records, early inventories, archival documentation, and modern catalogue raisonnés. Scientific analysis is essential in this field and may include dendrochronology (for wooden panels), pigment and binder analysis, infrared reflectography to study underdrawing, and x-ray imaging to understand compositional structure and workshop intervention.

AI-assisted tools are used to support research by organizing archival data, comparing high-resolution images, cross-referencing historical records, and identifying compositional correspondences across known works. However, AI does not possess connoisseurial judgment, theological interpretation, or understanding of Early Netherlandish workshop systems. It cannot authenticate artworks. Final determinations are made exclusively by qualified human experts.

Clients receive a comprehensive expert report and, where appropriate, a Certificate of Authenticity. We also provide professional appraisals for insurance, resale, estate planning, taxation, and legal purposes, ensuring full understanding of both historical significance and market value.

Jan van Eyck, Man in a Blue Cap

Reviewing Rejected Jan van Eyck Works

Works attributed to Jan van Eyck are extremely rare and often complicated by workshop participation, later restorations, and historical reattributions. In many cases, uncertainty reflects the collaborative nature of Early Netherlandish studios rather than definitive exclusion.

We offer independent reassessment of such works, carefully re-evaluating technical structure, panel construction, underdrawing evidence, and iconographic consistency in relation to authenticated works and workshop output. This process can help clarify attribution and distinguish between autograph work, workshop production, and later copies.

Through rigorous scholarly and scientific evaluation, we provide the documentation and insight necessary for reconsideration by museums, institutions, and major collections.

If you own a painting or work attributed to Jan van Eyck or his workshop, we would be pleased to review it. Please send photographs or inquiries to [email protected]. You will generally receive a response within 24 hours.