Prophet in a Historiated Initial "O" from a Gradual

Silvestro dei Gherarducci · 1392/99

Medium

Manuscript cutting in tempera and gold leaf, with incising, on vellum

Original size

15 × 14 cm (5 15/16 × 5 9/16 in.)

Currently held

Art Institute of Chicago

Movement

Medieval

This small, jewel-like panel distills the grandeur of medieval sacred art into a single gilded letter, housing a solemnly rendered prophet within the curve of an illuminated "O." Silvestro dei Gherarducci was a Camaldolese monk at the monastery of Santa Maria degli Angeli in Florence, and one of the most accomplished manuscript illuminators working in fourteenth-century Italy. His figures carry the weight of Byzantine tradition while moving unmistakably toward the softer, more human gestures of the International Gothic style. Working in fine tempera brushwork on calfskin vellum and burnished gold leaf, he achieved a luminosity that feels less painted than lit from within — a quality that made his choir books among the most prized liturgical objects of their era. The cutting originally formed part of a large Gradual, a book of chants sung during Mass, likely produced for his own monastery in the 1390s. Fragments from the same series are now held in collections across Europe and the United States. Our hand-painted oil reproduction translates the intimate scale and concentrated radiance of the original onto canvas, preserving the warmth of the gold leaf tones, the delicate modelling of the prophet's robes, and the quiet authority that Gherarducci brought to even the smallest sacred image.