Get a First Look at one of the most important historic diamonds in the world. Given to Elisabeth Farnese, Queen of Spain, The Farnese Blue has passed down through four of Europe’s most important royal families. Emerging onto the market for the first time in three centuries, it is a highlight of Sotheby’s upcoming sale 168开奖官方开奖网站查询:Magnificent Jewels and Noble Jewels (15 May, Geneva).