To help you with your predictions, here are photos and links to information about each of the Swedish royal family’s tiaras:
The Boucheron Laurel Wreath Tiara
The King Edward VII Ruby Tiara
The Leuchtenberg Sapphire Tiara
The Large Napoleonic Cut-Steel Tiara
Register your vote in the poll below, and give us the details on your selection in the comments!
(My pick? The Connaught Diamond Tiara!)