Most critics respond warmly to Ashes and Diamonds, with praise clustering around Zbigniew Cybulski’s performance as Maciek and Wajda’s portrayal of Poland’s postwar uncertainty. The reviews repeatedly value its bleak, disillusioned atmosphere and its attention to political and personal unease. Cybulski gives the historical crisis an intimate focus, while the film’s imagery and smoke-filled social world draw appreciation for making that uncertainty palpable. The emphasis varies between political nuance, emotional force and visual expression.
The reservations concern how insistently the film makes its points. Variety finds the expressionistic style somewhat overdone, while Empire admires the film despite its heavy symbolism. The AV Club finds it compelling but less immediate than Kanal. These are qualifications within favourable assessments rather than outright dissent. The available verdicts range from measured approval to strong enthusiasm; two entries have no readable review text, so their specific reservations cannot be established.