Paste

Henry James's "Paste" (assuming this is a story by him, as it's not widely known under this title) would likely explore themes of social class, appearances versus reality, and the psychological impact of material possessions.

The necklace, or "paste" jewelry, might symbolize deception, aspiration, or the complexities of human relationships.

James's characteristic psychological depth would be evident in the characters' motivations and inner lives.

The narrative would likely be intricate and subtly nuanced, focusing on the characters' perceptions and interpretations of events.

The story's ending might be ambiguous or open-ended, leaving the reader to ponder the implications of the narrative.