An early 20th century gold, amethyst single-stone brooch, with rope-twist openwork surround, amethyst estimated weight 45ct, length 3.9cm, 18.9g - Overall good condition - Amethyst is a deep purple hue, with good to fair clarity - Amethyst is in good to fair condition, with some scratches and a few small nibbles to the girdle and facet edges - For enquiries about this lot please contact David Pregun at [email protected]

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.