一枚月光石和珍珠胸针，19 世纪晚期，镶嵌有一个椭圆形月光石浮雕，描绘了一位身着都铎王朝服饰的女性，可能是苏格兰女王玛丽，金边镶有半颗珍珠、 长 3 厘米，月光石可能是后来的替代品，珍珠未经测试

Composed of several subsidiaries, the Drouot Group is a major player in the art market. Hôtel Drouot, located in the heart of Paris, has been the world's largest public auction center since 1852. 15 salerooms are available to more than 70 auction houses. The emulation generated by an annual offer of 230,000 artworks from 21 major specialities - from Antiquity to street art - attracts some 3,000 visitors every day. The Group's digital platform, Drouot.com, offers digital sales - Live auctions (live broadcasting and participation in auctions), Online-only auctions (dematerialised auctions) and Buy Now sales (sales of lots at fixed prices). Nearly 2 million items are offered annually by 600 auction houses. Auction news is reported every week in La Gazette Drouot, the leading weekly magazine for the art market and culture published by Auctionspress.