René BOIVIN "Quatre corps" ring René BOIVIN Quatre corps" ring In 18k yellow gold, formed of four mobile rings set with 22 brilliant-cut diamonds in oval settings Circa 1985 Unsigned, jeweler's hallmark TDD: 53-54, Gross weight: 14.22 g Certificate of authenticity from Maison René Boivin (2024) A diamond and 18k yellow gold "Quatre corps" ring, by René Boivin circa 1985 Authenticity Certificate from René Boivin Bibliography: Françoise Cailles, René Boivin Joaillier, Les Editions de l'Amateur, 1994, illustration of this model p.156, 264 and 323 CONDITION REPORT : Good condition, worn patina Ste René Boivin jeweler's hallmark Based on a design by Juliette Moutard, 1948 CONDITION REPORT : Good condition, usual wear Ste René Boivin jeweller's hallmark After a drawing by Juliette Moutard in 1948

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.