A group of jewels, 19th and early 20th century, comprising: a moulded glass intaglio of Emma Hamilton, after an original by Rega, length 3.9cm, signed Rega; a smaller glass intaglio depicting a classical woman in profile; a pair of enamel and rose-cut diamond cufflinks, mounted in gold, stamped 750, fitted case by Garrard; a pair of rock crystal pendants mounted in gold length 3.7cm; a pair of enamel cufflinks depicting horses, case; two Scottish silver brooches set with agate; a Celtic revival-style cloak pin applied with blue enamel; a seal surmounted by a wooden carving of a dog, set with an amethyst carved with a flower, inscribed 'DINNA', length 5.5cm, head broken

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.