CorreosChile issued its Cecilia, La Incomparable stamp on 14 October 2026. The single-design issue has a face value of 1,000 Chilean pesos and a printing of 40,000 stamps. The official product description identifies Mauricio Navarro as designer, offset printing and a 36 × 48 mm format.

The design shows Cecilia Pantoja holding a microphone with her arms raised, against blue concert lighting with coloured highlights. A companion postcard formed part of the tribute presented by CorreosChile and the Ministry of Cultures at Palacio Pereira in Santiago. The launch account identifies availability through CorreosMarket and selected branches in Santiago, Valparaíso, Viña del Mar and Concepción.