Assumption of the Virgin (Mosaic Lunette above the central portal)
Architectural Mosaic in a Lunette • Attributed to the workshop of Giuseppe Modena on a design by Cimabue or Francesco di Valdambrino
Style & Movement
Pisan-Romanesque / Italo-Byzantine transition to Gothic
Medium & Technique
Glass and gold leaf tesserae mosaic, supported by a stone substrate within a marble tympanum
Creation Period
circa 1300-1310 (Late Medieval/Early Renaissance)
Dimensions & Format
Semicircular lunette, approximately 3-4 meters in width
Subject Description
The Virgin Mary is depicted in the center, seated within a mandorla of golden rays, representing her Assumption into Heaven. She is flanked by four adoring angels in flowing robes. The composition is hierarchical and symmetrical, adhering to sacred iconography of the period.
Condition & Value Assessment
Condition Assessment
Very Good; the mosaic appears stable with brilliant colors, though historical restorations have likely occurred
Estimated Market Value
Inestimable (National Monument/UNESCO World Heritage site heritage)
Auction Estimate
N/A (Publicly owned religious monument)
Provenance History
Integral part of the West Facade of the Duomo (Cathedral) of Pisa, Italy since its installation in the early 14th century
Art Historical Significance
A rare example of late medieval mosaic work at the heart of the Pisan-Romanesque architectural masterpiece. It highlights the transition from Byzantine stiffness to the burgeoning naturalism of the Trecento.
Notable Features
Features heavily carved Corinthian columns with intricate vine motifs and lion protomes (sculpted heads) guarding the portal below the mosaic.
Condition Issues
Possible minor loss of tesserae; weathering of the surrounding Pisan marble; historical surface grime from urban pollution
Conservation Recommendations
Periodic cleaning of salt deposits; monitoring of moisture levels behind the tesserae; protection from acidic rain and bird guano