|Crown Princess Mary wears the necklace and earrings at Aarhus on 8 Apr 2015 (Photo: Henning Bagger/AFP/Getty)|
|Image of the necklace/tiara from the Bruun Rasmussen auction catalogue|
Lot 289: A diamond jewellery set comprising a necklace and a pair of later ear screws set with numerous rose and old mine-cut diamonds, circular-cut rubies and spinels, mounted in 14k gold and silver. L. necklace 47 cm. L. ear screws 3 cm. One stone missing. Circa 1900-1910.
|Left: the earrings depicted in the Bruun Rasmussen auction catalogue; Right: Crown Princess Mary wears the earrings on April 8, 2015 (Photo: Henning Bagger/AFP/Getty)|
|Detail of the tiara/necklace from the Bruun Rasmussen auction catalogue|
Thanks to @european_royals for sending me the link to the catalogue!