Reflection in a Dead Diamond (French: Reflet dans un diamant mort) is a 2025 actionmysterythriller film written and directed by Hélène Cattet and Bruno Forzani. A homage to 1960s Eurospy films, it follows John Diman (Fabio Testi), a septuagenarian retired spy living on the French Riviera, who fears his former enemies are back for a final fight when his intriguing next-door neighbor mysteriously disappears.
The film had its world premiere in the main competition of the 75th Berlin International Film Festival on 16 February 2025, where it was nominated for the Golden Bear. It was released theatrically in Belgium on 30 April 2025 by Cinéart in France on 25 June 2025 by UFO Distribution and in Italy on 3 July 2025 by Lucky Red.
Premise
John D, a retired spy in his 70s residing in a luxurious hotel on the French Riviera, is fascinated by his new neighbor, who kindles his memories of the Riviera's vibrant days in the 1960s. When his neighbor vanishes without a trace, John is forced to confront his past demons.
In January 2023, screen.brussels invested €150,000 in the film. Five days of the filming were done in Brussels out of a total of forty days. Filming wrapped in December 2023. It is produced by Kozak Films, Les Films Fauves, Dandy Projects, Tobina Film, Savage Film, and To Be Continued with the backing of screen.brussels.
Release
Reflection in a Dead Diamond had its world premiere in the main competition of 75th Berlin International Film Festival on 16 February 2025. In May 2024, the Italian sales company True Colours acquired worldwide rights to the film. Ahead of the film's world premiere, Shudder acquired distribution rights to North America, the United Kingdom, Ireland, Australia and New Zealand, and released the film on its platform in those territories on 5 December 2025.
Reflection in a Dead Diamond was released theatrically in Belgium on 30 April 2025 by Cinéart in France on 25 June 2025 by UFO Distribution and in Italy on 3 July 2025 by Lucky Red.
Reception
Critical response
On the review aggregator website Rotten Tomatoes, 85% of 46 critics' reviews are positive, with an average rating of 7.7/10.The website's consensus reads: "A dazzling monument to lurid cinema that gleams with stylistic verve, Reflection in a Dead Diamond might be directors Hélène Cattet and Bruno Forzani's most cohesive and thrilling genre pastiche yet."Metacritic, which uses a weighted average, assigned the film a score of 78 out of 100, based on 9 critics, indicating "generally favorable" reviews.
↑Sammarco, Valerio (1 July 2025). "Riflessi, rifrazioni e diffrazioni"[Reflections, refractions, and diffractions]. Cinematografo (in Italian). Retrieved 9 April 2026.