Sotheby’s Fine Jewelry Paris will be held live auction, in 2 sessions today, on September 30, “we are delighted to unveil an exceptional selection of signed jewels, drawn in part from two prestigious European collections.
Spanning the finest creations of the 20th century to the present day, these treasures embody the excellence and refinement of the greatest maisons: Cartier, Van Cleef & Arpels, Chaumet, Mauboussin, Boucheron, Graff, and de Grisogono,” said Sotheby’s.
Among the highlights of the sale are superb colored gemstones of outstanding quality: an impressive Cartier ring set with an unheated Burmese sapphire of 18.25 carats, described as, Royal Blue is estimated to earn 400,000 – 600,000 EUR & a 10.68-carat unheated Kashmir sapphire of intense blue is estimated to raise 220,000 – 280,000 EUR. A remarkable; toi et moi, ring uniting the velvety depth of a Kashmir sapphire with the vivid green of an exceptional Colombian emerald.
The auction will also feature an array of rare colored diamonds, including a 4.03-carat Fancy Pink diamond, a pair of signed Graff earrings set with Fancy Yellow diamonds weighing 6.53 and 7.04 carats, and a matching Graff ring highlighted by a 10.03-carat Fancy Light Yellow diamond.
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💎 JGAB 2026 returns!
📅 22–25 April 2026 | 📍 QSNCC, Bangkok
Meet 10,000+ global buyers from 80+ countries at ASEAN’s premier jewellery & gem fair.
🔗 http://www.jewellerygemaseanbkk.com
#JGAB2026
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