Princess Diana wore her family's Spencer Tiara on her wedding day, and it could be passed down to her granddaughter Princess ...

EXCLUSIVE: The next generation of royal women may one day bring Princess Diana's iconic tiara back into the spotlight.

Will Cape Town raised aristocrat Lady Eliza Spencer break family tradition and wear Princess Diana's famous Spencer Tiara?

Spencer Tiara The Spencer Tiara was the first tiara Princess Diana ever wore and one we haven’t seen since her passing. However, it’s not technically a crown jewel.

The Spencer Tiara, worn by Princess Diana on her wedding day in 1981 | Adrian Dennis/AFP via Getty Images In the British royal family, most brides wear a tiara from the queen’s collection.

The tiara belongs to the Spencer family not the Royal family and was even worn by Kitty's own mother, Victoria Aitken when she wed Charles Spencer in 1989, making it even more surprising that the ...

Although the Spencer Tiara has been shown to the public through various museum exhibitions over the past few decades, it had not been publicly worn since Princess Diana’s death in 1997.

Designed by Elizabeth and David Emanuel, Diana's gown was truly fit for a princess — and embodied plenty of bridal trends ...

The tiara is currently on loan to Sotheby's from Diana's brother, Earl Spencer. The Spencer Tiara has been in their family for over a century, but was assembled slowly over a matter of years.

That same year, the Spencer tiara got an upgrade with a topper piece, then had one more piece added before the 1920s. It underwent one more revamp in the 1930s and has remained the same ever since.