Queen Wilhelmin wearing her Sapphire Tiara. It was given to her by the people ot the Netherlands of occasion of her wedding in 1901. The piece has a big diamond on the centre found in India.
Source: RoyalMagazine.
First of all because I'm relatively new you must apologized me if this topic already exist.
The idea is search for old royal pictures, mostly white and black or sepias. I have a nice collection.
What do you thing?.