The film "The Stolen Necklace" does not feature any identifiable LGBTQ+ characters or themes. Consequently, there is no specific portrayal to evaluate within the scope of this framework, resulting in a net impact of N/A.

The film 'The Stolen Necklace' (1933) is a British crime drama centered on a jewel theft. A review of its plot, characters, and themes indicates no presence of transsexual characters or related themes. Therefore, the film does not offer any portrayal, positive or negative, of transsexual identity.

The movie does not contain any action or adventure elements.

The film "The Stolen Necklace" (1933) is an original production and not an adaptation of existing source material with pre-established characters. Therefore, no characters were subject to a gender swap.

There is no widely known information or historical record indicating that "The Stolen Necklace" (1933) features any character whose race was canonically established as one race and then portrayed as a different race in the film.