A SECRET WEAPON FOR MEDICAL WARNING JEWELRY

Always for the forefront of innovation, Van Cleef & Arpels patented its ‘Mystery Set’ — a method that allows for the setting of stones so that no prongs are seen — in 1933.When Christie’s sold Eva For eachón’s Flag brooch in 1998, which she had commissioned from Van Cleef & Arpels while in the late forties, we didn't realise that its