Stefan Hafner. A diamond set necklace and earrings suite,of three row square section snake link chain form, gathered to a pavé brilliant cut diamond set concave lozenge panel, with six row tassel and diamond set barrel accents, stamped 750, maker's mark, drop length 6.4cm, chain length 47cm, the matching earrings with post and hinged clip fittings, length 5.5cm, stamped 750, maker's mark

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.