Unfortunately, I don't have much additional information.
The source of the first image is tumblr.
The second was reverse image searched from the first,
it is a part of media campaign for Marie Antoinette jewelry auction:
https://www.dailymail.co.uk/femail/article-6295281/Rare-Marie-Antoinette-jewels-display-ahead-historic-4million-Sothebys-auction.html