CARTIER: SAPPHIRE AND RUBY PIN, CIRCA 1915 Ornamented at the ends with two cocardes of the flags of the United Kingdom and Spain, set with two cabochon rubies, yellow sapphires, rubies and calibrated sapphires, signed CARTIER, French import hallmarks for 18K gold (750°/00) and platinum (850°/00), length 4.60 cm, gross weight 2.63 g, accompanied by its original case signed Cartier. Footnotes: CARTIER: RUBY AND SAPPHIRE PIN, CIRCA 1915 Decorated at the terminals with two roundels of the flags of the United Kingdom and Spain, set with two ruby cabochons and calibré-cut yellow, blue sapphires and rubies, signed CARTIER, French import marks for 18 carat gold and platinum, length 4.60 cm, gross weight 2.63 grams, accompanied by its original box stamped Cartier. For further information on this lot please visit Bonhams.com

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.