![The Court Jeweller (Lauren Kiehna) on X: "In 1959, the 4th Baron Poltimore decided to sell the tiara. Princess Margaret's friend, Lord Plunket, tipped her off to the auction. By this time, The Court Jeweller (Lauren Kiehna) on X: "In 1959, the 4th Baron Poltimore decided to sell the tiara. Princess Margaret's friend, Lord Plunket, tipped her off to the auction. By this time,](https://pbs.twimg.com/media/EXV7kJXU0AEAqtT.jpg)
The Court Jeweller (Lauren Kiehna) on X: "In 1959, the 4th Baron Poltimore decided to sell the tiara. Princess Margaret's friend, Lord Plunket, tipped her off to the auction. By this time,
The Diamond Tiara once borrowed by the Queen from her friend and courtier, Baron Plunket (after her own had broke enroute to a Gala 50… | Instagram
![X \ The Court Jeweller (Lauren Kiehna) على X: "She continued to wear the tiara throughout her lifetime, as a tiara... https://t.co/J5ClUUSsxt" X \ The Court Jeweller (Lauren Kiehna) على X: "She continued to wear the tiara throughout her lifetime, as a tiara... https://t.co/J5ClUUSsxt"](https://pbs.twimg.com/media/EXV_GKaUMAEpEEr.png)
X \ The Court Jeweller (Lauren Kiehna) على X: "She continued to wear the tiara throughout her lifetime, as a tiara... https://t.co/J5ClUUSsxt"
![The Court Jeweller (Lauren Kiehna) on X: "We don't know who purchased the Poltimore Tiara, or precisely where it is today, but there's no doubt that it will forever be associated with The Court Jeweller (Lauren Kiehna) on X: "We don't know who purchased the Poltimore Tiara, or precisely where it is today, but there's no doubt that it will forever be associated with](https://pbs.twimg.com/media/EXWBi3PVAAIokeX.png)
The Court Jeweller (Lauren Kiehna) on X: "We don't know who purchased the Poltimore Tiara, or precisely where it is today, but there's no doubt that it will forever be associated with
![There's also a mystery tiara said to belong to the Plunket Family, worn by Queen Elizabeth II on one occasio… | Queen elizabeth crown, Royal crowns, Queen elizabeth There's also a mystery tiara said to belong to the Plunket Family, worn by Queen Elizabeth II on one occasio… | Queen elizabeth crown, Royal crowns, Queen elizabeth](https://i.pinimg.com/originals/0c/d1/b4/0cd1b48f1f6221e65a8f3e3ff9b62df9.jpg)
There's also a mystery tiara said to belong to the Plunket Family, worn by Queen Elizabeth II on one occasio… | Queen elizabeth crown, Royal crowns, Queen elizabeth
![Königin Elizabeth II. aus dem Hause Windsor in London, Großbritannien um 1979. Queen Elizabeth II of Windsor at London, United Kingdom around 1979 Stock Photo - Alamy Königin Elizabeth II. aus dem Hause Windsor in London, Großbritannien um 1979. Queen Elizabeth II of Windsor at London, United Kingdom around 1979 Stock Photo - Alamy](https://c8.alamy.com/zooms/6/0dec4618b64f44abb6f07b83053d0fca/2d7thc8.jpg)
Königin Elizabeth II. aus dem Hause Windsor in London, Großbritannien um 1979. Queen Elizabeth II of Windsor at London, United Kingdom around 1979 Stock Photo - Alamy
![Queen Elizabeth II greets Transport Minister Jack Pickersgill at a state dinner at Government House June 30, 1967. She is wearing an emerald and diamond tiara with a matching necklace and the Queen Elizabeth II greets Transport Minister Jack Pickersgill at a state dinner at Government House June 30, 1967. She is wearing an emerald and diamond tiara with a matching necklace and the](https://l450v.alamy.com/450v/2jyxa94/queen-elizabeth-ii-greets-transport-minister-jack-pickersgill-at-a-state-dinner-at-government-house-june-30-1967-she-is-wearing-an-emerald-and-diamond-tiara-with-a-matching-necklace-and-the-bright-blue-sash-of-the-order-of-the-garter-the-canadian-press-2jyxa94.jpg)
Queen Elizabeth II greets Transport Minister Jack Pickersgill at a state dinner at Government House June 30, 1967. She is wearing an emerald and diamond tiara with a matching necklace and the
![Meet the dashing guardsman Patrick Plunket who captured the Queen's heart over 25 years — and was a comfort as Prince Philip partied | The Sun Meet the dashing guardsman Patrick Plunket who captured the Queen's heart over 25 years — and was a comfort as Prince Philip partied | The Sun](https://www.thesun.co.uk/wp-content/uploads/2018/05/tp-composite-queenie1.jpg?strip=all&quality=100&w=750&h=500&crop=1)
Meet the dashing guardsman Patrick Plunket who captured the Queen's heart over 25 years — and was a comfort as Prince Philip partied | The Sun
The Diamond Tiara once borrowed by the Queen from her friend and courtier, Baron Plunket (after her own had broke enroute to a Gala 50… | Instagram
![A guide to St James': The poshest shops in London dubbed the 'King's High Street' where the only jeweller who's ever sold a tiara worn by the Queen reveals its multi-million price A guide to St James': The poshest shops in London dubbed the 'King's High Street' where the only jeweller who's ever sold a tiara worn by the Queen reveals its multi-million price](https://i.dailymail.co.uk/1s/2023/08/17/14/74429319-0-image-m-5_1692280681182.jpg)