RENE BOIVIN Chouquette CLIP BROCHURE set with forty round-cut emeralds and fifty-seven old and modern brilliant-cut diamonds. Mounted in 18K yellow gold. Double pin and pump clasp. French master goldsmith hallmark (illegible). Gross weight : 24,9 g Dimensions : 5,0 x 3,7 cm Estimated weight diamonds : 2,50 carats Estimated weight emeralds : 3,50 carats Jewel accompanied by its certificate of authenticity of Mrs Françoise Cailles and Mr Jean-Norbert Salit. An emerald and diamond yellow gold flower brooch, Chouquette by RENE BOIVIN.

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.