Reflection in a Dead Diamond () is a 2025 action mystery thriller 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.
Cast Fabio Testi as John Diman Yannick Renier as young John Diman Koen De Bouw as Markus Strand Maria de Medeiros as the author Thi Mai Nguyen as Serpentik Céline Camara Kézia Quental as Cantatrice
Production In January 2023, screen.brussels invested 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.
The film competed in the official competition Grand Prix competition at the Luxembourg City Film Festival on 7 March 2025. It also competed in the International Narrative Competition section of the 24th Tribeca Festival and was screened on 9 June 2025. The film was also selected at the 29th Fantasia International Film Festival for screening on 17 July 2025, showcased at the 31st Sarajevo Film Festival in the "Kinoscope" section in August 2025, and screened in the "Strands: Cult" section of the 2025 BFI London Film Festival on 13 October.
On 13 October 2025, the film competed in the 58th Sitges Film Festival in the Oficial Fantàstic Competició section, vying for the various awards given in the section. It was also screened in the Twilight Zone section of the 2025 Stockholm International Film Festival on 5 November and was presented in the Macabre Deams section of the 56th International Film Festival of India in November 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 Metacritic, which uses a weighted average, assigned the film a score of 78 out of 100, based on 9 critics, indicating "generally favorable" reviews.
Accolades Award Date of ceremony Category Recipient(s) Result Berlin International Film Festival 23 February 2025 Golden Bear Reflection in a Dead Diamond Fangoria Chainsaw Awards 25 October 2026 Best International Movie Best Streaming Premiere Gotham TV Awards 1 June 2026 Outstanding Original Film, Broadcast or Streaming Hélène Cattet, Bruno Forzani, and Pierre Foulon Outstanding Performance in an Original Film Yannick Renier Luxembourg City Film Festival 16 March 2025 Grand Prix Reflection in a Dead Diamond René Awards 7 March 2026 Best Actor Yannick Renier Best Cinematography Manuel Dacosse Best Costume Design Jackye Fauconnier Best Production Design Laurie Colson Best Sound Dan Bruylandt, Olivier Thys, Mathieu Cox, and Aline Gavroy Seattle Film Critics Society 15 December 2025 Best Film Editing Bernard Beets Sitges Film Festival 19 October 2025 Best Feature Film Reflection in a Dead Diamond José Luis Guarner Critics Award for Best Film
Notes
References
External links
Reflection in a Dead Diamond at Berlinale Reflection in a Dead Diamond at Screen Brussels