An art Deco -sapphire diamond Platinum brooch around 1930/40 L. 9,7 cm A fine brooch in platinum - tested - worked in an elongated shape and centered with an old-cut diamond ca. 0.20 ct. G-H/SI and 42 octagonal and rose-cut diamonds totaling ca. 1.10ct H/SI as well as 16 sapphires ca. 0.50ct. in cut shapes. Weight 9.2 g The brooch has a safety clasp. Rhineland private collection

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.