CNN —A diamond necklace that has been worn at two British coronations, and is thought to have stones from the infamous necklace at the heart of a Marie-Antoinette scandal, is expected to fetch up to $2.8 million at auction. PA Images/Getty ImagesAfter the family parted with the diamond piece in the 1960s, it was exhibited in the American Museum of Natural History before being acquired by a private collector. Sotheby'sThe piece consists of three rows of diamonds that trail on either side into a diamond tassel. A glittering scandalSome of the diamonds from the necklace may have come from the piece at the heart of the “Affair of the Diamond Necklace” scandal, according to the auction house. The necklace, in the hands of a trickster, had in the meantime actually been broken up and sold in London.

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Persons: Marie, Antoinette, Royal, Noble, Sotheby’s, Marjorie Paget, marchioness of, King George VI, Queen Elizabeth II, Lady Woolton, Marquess, Marchioness, ”, Andres White Correal, Hope Diamond, Louis XVI, of, Queen Organizations: CNN, Westminster Abbey, American Museum of Locations: Sotheby’s, London, Geneva, Switzerland, Anglesey, marchioness of Anglesey, Europe, Middle, Golconda, of France