My guesses for Princess Martha Louise’s wedding in August:
Martha Louise: King Olav Gift tiara
Sonja: Josephine’s Emerald Parure tiara
Mette Marit: Diamond Daisy tiara
Ingrid: Pearl Circle Tiara
Astrid: Vasa tiara
Maud: Amethyst tiara
Leah: Vifte tiara
I will re-post my guesses if...