Duchess of Portland's Diamond Tiara

Creation: This tiara was made by Cartier in 1902 using diamonds supplied by the Duke of Portland. The large diamond clusters at the top were later removed.

Materials: diamonds set in gold

Winifred Cavendish-Bentinck

Ivy Cavendish-Bentinck

Provenance:

1. Winifred Cavendish-Bentinck, Duchess of Portland née Dallas-Yorke
2. Ivy Cavendish-Bentinck, Duchess of Portland née Gordon-Lennox; inherited from her mother-in-law in 1954
3. Lady Anne Cavendish-Bentinck; inherited from her mother in 1982
4. William Parente; inherited from his aunt in 2008, on display at the Harley Gallery on the Welbeck Estate
5. Unknown; stolen from the Harley Gallery in 2018 and dismantled

Winifred Cavendish-Bentinck

Ivy Cavendish-Bentinck

Winifred Cavendish-Bentinck

Questions:

• Does any part of the tiara still exist intact?

Links:

• The Royal Order of Sartorial Splendor - Portland Tiara
• The Court Jeweller - Portland Tiara
• The Royal Watcher - Portland Tiara 

Photos: Tiaras - A History of Splendour