Originally Posted by Tilia C.
I haven't seen these pics before, so it's great to see them now. I have no idea if they two tiaras are a match. The base looks different to me. It seems that the tiara of the wedding guest has a high middle part which is graduating quickly to a rather substantial base. The bridal tiara on the other hand graduates more slowly and evenly towards the sides. But it's difficult to see clearly.
I took the first photo of the tiara lady as a screenshot of the Bagration wedding video years ago and found the second one on pinterest and thought to ask for any connection maybe.
I think you are right,but the angle is very strange so I couldn't see clearly.