Group of three shell cameo habille brooches. Including: The largest depicting a classical woman, set in 10k yellow gold with an old European cut diamond, with hinged bale and locking safety clasp closure. Marked 10k at the clasp. One depicting a classical woman, set in 14k white gold with a border of faded beads and one old European cut diamond, with hinged bale and locking safety clasp closure. Marked 14k at the clasp. One depicting a classical woman, set in 14k white gold with a brilliant cut diamonds, with locking safety clasp closure. Marked 14k at the clasp. Length ranges from 1 1/2 in to 1 in. Gross weight: 18.5 g.

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.