Even amid the pomp and splendor of King Henry VIII’s iconic portraits, one accessory stands out: a bejeweled dagger, clutched by the mighty monarch’s left hand. Though the weapon’s function was principally ceremonial, it was a powerful symbol of the wealth, authority, and military prowess of the Tudor dynasty.

One particularly exquisite dagger long thought to have belonged to Henry VIII is now the stuff of legend. The Ottoman piece, encrusted with rubies and diamonds, mysteriously disappeared at the turn of the 20th century. An upcoming exhibition at Strawberry Hill House in London will trace the dagger’s dramatic history, from its creation in a 16th-century Turkish workshop, through its role in Tudor politics, and several centuries spent coveted by the English aristocracy, to finally become a prop for Victorian theater.

John Carter, Henry VIII’s dagger (c. 1788). Photo courtesy The Lewis Walpole Library, Yale University.

Opening on November 1, “Henry VIII’s Lost Dagger: From the Tudor Court to the Victorian Stage” also delves into the recent hunt for the lost treasure. It now survives only through drawings by John Carter, but the exhibition will feature two identical daggers loaned from the Kunsthistoriches Museum in Vienna and Welbeck Abbey in England.

In 1770, the now-lost dagger came up for auction, touted as a historical curiosity with regal connections. It was acquired by the distinguished antiquarian Horace Walpole, who had an eye for precious objects with an intriguing provenance. Back at his fairy tale, neo-Gothic villa, known as Strawberry Hill, it was displayed in the “Tribune,” a tiny octagonal room dedicated to the most prized gems of Walpole’s collection. He labelled it “Henry 8th’s dagger.”

Ottoman dagger. Photo courtesy Kunsthistoriches Museum in Vienna.

Though definitive evidence linking the dagger to history’s most notorious monarch has not survived, Walpole appears to have bought into this lore. Certainly, the dagger’s design resembled that produced by Hans Holbein in portraits for the Tudor court. Upon the death of Henry VIII in 1547, his inventory noted a “richly decorated” dagger among his possessions. These pieces of opulent Ottoman armory were frequently collected by Europe’s elites, who admired them as “exotic” objects and were becoming increasingly aware of the Ottoman Empire as a global power.

The “Tribune” at Strawberry Hill House, where the daggers will be displayed. Photo: Matt Chung.

For Walpole, a huge history enthusiast, the dagger was a rare entry point into a romanticized world of age-old royal grandeur. He wasn’t the only one for whom the ornate dagger would liberate the imagination, acting as a portal into the past.

In 1842, Walpole’s collection was sold off by his heirs and the mysterious piece of Ottoman armor was acquired by Shakespearean actor Charles John Kean. He had found considerable fame in Victorian England for plays that went the extra mile in faithfully reconstructing historical settings and costume, whether to invoke medieval Scotland for his production of Macbeth (1857) or Renaissance Italy for The Merchant of Venice (1858). His interest in the Tudors may have been sparked by his production of Shakespeare’s The Famous History of the Life of King Henry the Eighth.

Shakespearean actor Charles John Kean and his wife, Ellen Tree, as Macbeth and Lady Macbeth in costumes that aimed to be historically accurate (1858). Image courtesy Strawberry Hill House & Gardens.

Though we cannot be sure whether Kean used the lost dagger on stage, it would certainly have informed his approach and fed his appetite for detailed archival research. One critic even heralded Kean’s plays as “living museums” that promised to embellish traditional storytelling methods in order to take audiences on a journey through time.

After Kean’s death, the dagger was auctioned at Christie’s to the London dealer George Hunt Heigham and has never been heard of since. Strawberry Hill’s curator Silvia Davoli has led a years-long search for the lost dagger, motivated by her “belief that touching the past through objects can transport us across time.” Though the lost dagger remains elusive, Davoli has uncovered six near-identical examples in collections across the world. The inclusion of two of these in “Henry VIII’s Lost Dagger” will allow audiences to get up close to the precious object.

“Henry VIII’s Lost Dagger: From the Tudor Court to the Victorian Stage” is on view at Strawberry Hill House & Garden in London from November 1 through February 16, 2026.