一条爱德华时期的蓝宝石、珍珠籽和钻石项链，约 1910 年，吊坠为铂金和黄金镂空琴琴形轮廓，悬挂在一串链节上，以梨形蓝宝石为中心，点缀珍珠籽、不同形状的蓝宝石和玫瑰式切割钻石，配以铂金链条项链、 链坠长 7.1 厘米，链长 39 厘米，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.