Jewelry

RENAISSANCE DIAMOND RING WITH EXQUISITE BLACKWORK ENAMEL SYMBOLIZING ETERNAL LOVE AND ENDURING UNION

Gold ring with round section hoop that gradually widens toward the shoulders, terminating in finely enameled blackwork ornamentation. The ends support a square bezel with a slightly rounded, inverted pyramidal underside. Each of the four sides is decorated with gold cusps and acanthus motifs rendered in blackwork. At the center sits a table-cut diamond in a pyramidal box setting with fine claw-like corners. The ring shows signs of wear through age and is in good wearable condition.

Literature:

Diamond and earlier European variants of the name derive via Latin from the Ancient Greek word “adamas,” meaning invincible. In his Naturalis Historia, the Roman author Pliny the Elder (d. 79 AD) wrote of gemstones, describing the diamond’s exceptional hardness and durability, qualities that made it a privilege reserved for those of royal status. Despite this prestige, diamonds are rarely found in Roman rings, with the earliest known examples dating only to the 2nd and 3rd centuries AD, and little is known about their symbolic significance during that period. It was not until the 15th century that literary references began to associate diamonds explicitly with betrothal and marriage. The earliest widely cited example is the diamond betrothal ring given to Mary, Duchess of Burgundy, in 1477 upon her marriage to the Holy Roman Emperor Maximilian I (1459–1519), though earlier examples are also known. Over the centuries, diamonds came to symbolize virtue, constancy, and enduring fidelity, and were worn by both men and women as emblems of an enduring and faithful union. To this day, diamonds are associated with eternal love. For the history of the diamond and love symbolism, see: Beatriz Chadour-Sampson, The Power of Love, London 2019, pp. 21, 36-38.

With its exquisite blackwork ornamentation, this ring was likely given as a betrothal or marriage gift. In contemporary portraiture, sitters are often depicted holding one hand prominently in front, drawing attention to such rings as visible symbols of marital status. The ornamentation, featuring a gold silhouette set against a black ground with intricate interlocking scrollwork and strapwork, is known as blackwork. This style appeared widely in print engravings for jewelers across many Western European countries from approximately 1585 to 1620.

Comparable examples of rings with blackwork ornamentation can be found in the Alice and Louis Koch Collection at the Swiss National Museum, Zurich (Chadour 1994, vol. I, nos. 702–704); the Griffin Collection (Scarisbrick 2024, no. 84); the Museum für Angewandte Kunst (MAKK), Cologne (Chadour/Joppien 1985, vol. II, no. 255); and The Hashimoto Collection at the National Museum of Western Art, Tokyo (Scarisbrick 2004, no. 159).

For the history of blackwork prints and enameling, see Robyn Christie, “Blackwork Prints: Designs for Enamelling,” Print Quarterly 5 (1988), pp. 3–20; and Günter Irmscher, Kleine Kunstgeschichte des Europäischen Ornaments seit der frühen Neuzeit 1400–1900 (Darmstadt, 1984), pp. 222–265.

R-1180