Detective Darcy spent the next few days tirelessly investigating the cursed necklace. She searched through old records and spoke to experts in the field of cursed objects. Finally, she found what she was looking for.

According to ancient legends, the necklace was said to bring misfortune to whoever possessed it. It was believed to have been cursed by a powerful witch who had been wronged by the collector's family.

Armed with this information, Detective Darcy returned to the collector's mansion. She confronted him with the truth and demanded that he hand over the necklace.

The collector, now pale and trembling, confessed to everything. He had known about the curse but had been blinded by his desire to reclaim the necklace. He had even gone as far as to sabotage the museum's security system to make it easier to steal.

Feeling a sense of relief and justice, Detective Darcy retrieved the necklace and returned it to the museum. The curse was broken and the collector was arrested for his crimes.

As for Detective Darcy, she was hailed as a hero for solving the case of the missing necklace. She had not only uncovered the truth, but she had also put an end to the curse that had plagued the collector's family for generations.

From that day on, the museum was filled with visitors eager to see the infamous cursed necklace. And as for Detective Darcy, she continued to solve mysteries and protect her community, always with a keen eye for the truth and a determination to bring justice to those who deserved it.