Persian turquoise is extensively found in Iran's northeastern city of Neyshabur, located about 150 kilometers west of the city of Mashhad in Khorasan Razavi Province, and dates back to 4,000 BCE.

During the 1950s, jewelers replaced the diadem’s original emeralds with 540 carats of Persian turquoise, turning it into the piece now on display in the museum’s Janet Annenberg Hooker Hall of ...

The Duchess of Cornwall's turquoise shamrock brooch, which she has worn often (including for a visit to a winery in East Sussex in 2019), features three leaves of Persian turquoise stones ...

The Persian Turquoise Tiara is also known as the Triumph of Love Tiara, and it earned this name due to various elements of its design. Lover's knots and laurel wreaths make up the piece, ...

One of these is the Triumph of Love tiara, otherwise known as the Persian Turquoise, which was last worn by Princess Margaret. By Lauren O'Callaghan. 04:01, Sun, Mar 22, 2020.

See: Princess Margaret’s Triumph of Love tiara, an intricately designed tiara of diamond and Persian turquoise, created by Garrard in 1900 and given to the Queen Mother as a wedding gift by her ...

Aristotle, Pliny the Elder and Marco Polo all mentioned Persian turquoise in their writings. It has a clear sky-blue color and now is available on the secondary market from dealers with old stocks.