An 18th-century diamond necklace linked to Marie Antoinette has sold for €4.5 million at Sotheby’s in Geneva, far exceeding its estimated value. The necklace, weighing 300 carats and featuring 500 diamonds, has historical significance tied to the scandal 'The Affair of the Necklace,' which tarnished the queen's reputation before the French Revolution. Teljes cikk (Euronews.com)