The Strathmore Rose Tiara
When Elizabeth Bowes-Lyon was about to be the Queen Mother, she was given the Strathmore Rose tiara by her parents, who bought it in 1923 at Catchpole and Williams. The diamond flowers are framed by diamond encrusted leaves. The tiara is now worth $500,000.
Brazilian Aquamarine Set
This Brazilian Aquamarine set is absolutely stunning and is comprised of a tiara, necklace, and matching earrings. It was given to Queen Elizabeth II in 1953. The set is worth $1 million.