Key Takeaways A guest on Antiques Roadshow learned that her wedding necklace was actually worth $250,000. When she inherited the heirloom piece from her mother, she had it appraised—and was told it was worth $10,000. The necklace, which was crafted by Phelps & Perry of Maiden Lane in New York, features pearls and diamonds. The jeweled accessory was crafted by Phelps & Perry of Maiden Lane in New York. "Maiden Lane still exists," the expert noted.