I think that the wedding gift from the Duchess of Cambridge is different from the one worn by Queen Sonja.
Brooch from the Duchess of Cambridge
The central section of that brooch
I think that the shape of the leaves in Queen Sonja's brooch is different.
comparison.
It might be that the brooch worn by Queen Alexandra is the same as the one worn by Queen Sonja, but even there I am dubious. But I wish we had a sharper photo of Queen Alexandra.
The brooch
