Auctioneers said they were left stunned as a dazzling Cartier tiara, once owned by former Plymouth MP Nancy Astor, soared far beyond its estimated value at auction. The diamond-encrusted tiara, expected to fetch about £400,000, instead reached nearly £890,000. “We were on tenterhooks in the sale room, it just kept going and going, it was...
Caroline Densley finds out more. Photo Credit: Bonhams Read full article at source...