Feather brooch by Cindy Chao The Art Jewel from the 15th Anniversary Collection, with diamonds, ... More rubies, sapphires, rhodolite and garnets for a total of 82.61 carats, on titanium.

As the Antiques Roadshow headed to Christchurch Mansion for its latest instalment, expert Joanna was presented with an ornate jewelled feather brooch. She was thrilled to set eyes on it and ...