The Green Vault

At approximately 4:47 in the morning on Monday 25 November 2019, in the centre of Dresden, a small fire was set in a street-side electrical distribution box on the Augustusbrücke side of the Residenzschloss — the royal palace of the Saxon kings. The fire was small but specific. Within minutes, the streetlights along the surrounding streets went out. The supply of street-level surveillance from the city CCTV system to the area around the palace was disrupted. Four men, in the dark, climbed up to a lower-floor window of the palace and sawed through its iron grille.

What happened in the next five minutes was, by any measure, one of the most consequential cultural-property thefts in modern German history.

The Green Vault

Inside the Residenzschloss, on its lower floors, sits a series of rooms that constitute the Grünes Gewölbe — the Green Vault. The collection was assembled by Augustus the Strong, Elector of Saxony, beginning in 1723, and is one of the oldest treasure chambers in Europe and one of the first museums in the modern public sense. The collection is composed of eighteenth-century jewellery and ceremonial objects: diamond and emerald orders, ruby and sapphire brooches, the Diamond Rose Order, the Order of the Golden Fleece, and many small hand-crafted pieces that have not, in their three hundred years of recorded existence, ever been valued for insurance purposes. They cannot be. They are individually irreplaceable.

The piece widely believed at the time to be the most valuable single object in the room — the Dresden White, a 49-carat colourless diamond — was, on the night of the theft, on a separate display from the others. The thieves did not take it.

Five minutes

They had timed the operation against the response time of the Dresden fire brigade and the Saxon police. They calculated they had approximately ten minutes from the moment the streetlights went out to the moment a response unit would be at the building. They used five.

After sawing through the iron grille they smashed the reinforced glass of the window with an axe and climbed into a service corridor. From there they entered the Pretiosensaal, the room of precious objects. They moved to specific display cases. They smashed the cases with the axes. They reached in and removed jewellery in handfuls. They moved to the next case. They moved to the next. They put the haul in a small bag. By the building's own surveillance footage, the entire entry-to-exit time inside the museum was under five minutes. Twenty-one pieces of eighteenth-century Saxon royal jewellery left the room in their hands.

They left through the same window. They climbed down the wall. They got into a stolen Audi A6 parked on a side street near the palace. They drove out of central Dresden. Within an hour, the Audi had been driven into an underground car park a few kilometres away, doused in petrol, and set alight. The forensic evidence inside the vehicle was burned to chassis level.

The Remmo clan

The investigation moved fast. Within months, the Bundeskriminalamt and the Sächsisches Landeskriminalamt had identified the suspects as members of an extended Berlin-based family known to German court records as the Remmo clan. The family had a long association with organised property crime, including the November 2017 theft of the Big Maple Leaf — a 100-kilogram solid gold Canadian coin — from Berlin's Bode Museum, in an operation widely regarded by investigators as the rehearsal for Dresden.

By 2020, six members of the family had been charged in connection with the Green Vault. The trial began at Dresden Regional Court — the Landgericht Dresden — in early 2022. The evidence base was deep but not airtight, and as the trial dragged through 2022, an opportunity for a negotiated outcome emerged.

The plea deal

In December 2022, most of the stolen jewellery was returned. Through intermediaries, in stages, with each piece authenticated by the museum's experts. In exchange, the prosecution agreed to consider the cooperation as a mitigating factor at sentencing. The verdicts were handed down on 16 May 2023. The Landgericht Dresden convicted five of the defendants. Sentences ranged from approximately four years to over six years. One defendant was acquitted.

The recovered jewellery returned to the museum in varying conditions. Some pieces had been damaged. Some had been disassembled. Several pieces — including significant gold and diamond components of the original Saxon orders — remain unaccounted for. The museum's restoration team has been working continuously since the recovery. Repaired pieces have not been marked as repaired. The institution decided, after consultation, that the Pretiosensaal should look the way Augustus had left it.

What stays with anyone who reads the case is the temperature of the operation. The Antwerp Diamond Heist took two and a half years of patient infiltration. The Green Vault took ten minutes of axes. The Saxon kings spent three centuries assembling pieces of staggering fineness, by hand, from craftsmen who lived and died at the work. Four men, in five minutes, removed twenty-one of those pieces with work-site brutality. They did not appreciate the objects. They appreciated the weight. There is a kind of theft that is a heist, and a kind that is just demolition. This was demolition.

---

Listen to the full story on The Vault, Episode 8. Stream the episode here.