What are the Piprahwa gems, and why is India trying to stop their auction?

The Indian government has condemned an auction of ancient Buddha-linked gems as unlawful, demanding their repatriation for preservation and religious veneration while calling on Sotheby’s and the heirs to halt the sale. These Piprahwa gems, dating back to the Mauryan Empire, are among the most significant archaeological finds and symbolize a shared global heritage that should be protected rather than sold as的商品.