Secondary sourceArtifactlate 14th century; made 1389
The Three Brothers
Herman Ruissel · late 14th century; made 1389
A jewel made in 1389 with three red spinels around a blue diamond. James owned it, and it is now lost; it was last recorded around 1645.
James wore this jewel, and its later history links the Stuart crown to royal finances.

About this source
What it is
The Three Brothers was a piece of jewellery made in the late 14th century. Records say the Parisian goldsmith Herman Ruissel made it in 1389 for Duke John the Fearless of Burgundy. It had three rectangular red spinels around a central diamond. It became part of the English crown jewels, and it was worn by Elizabeth I and by James VI and I. Its whereabouts after 1645 are unknown, so no surviving object can be seen today. What we know comes from inventories, a later description and a miniature painting made in Basel.
Why it matters
The jewel passed through the hands of Burgundian dukes, a German banker named Jakob Fugger, and English monarchs. Its history shows how valuable objects linked royal power, wealth and debt. Under Charles I, Henrietta Maria tried to sell it to raise funds during the English Civil War, though it is unclear whether she succeeded.
Look closer
- What do the records of this jewel tell us about who owned it and how it was valued?
- Why might a jewel like this be sold or pawned, and what does that say about royal finances?
- Since the jewel is lost, what sources do we rely on, and what might they fail to show?
This artifact is part of the curated material that grounds the AI version of James I on Humy.ai — when students ask about related events, the AI can quote it and cite it.
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