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CELEBRATED DIAMONDS            89
Theresa, and a variety beyond. It is variously named " The Florentine," the " Grand Duke of Tuscany " and the " Austrian." It is a briolette having 9 rows of facets cut to represent a star of 9 rays, and weighs 113-1/3 Vienna carats or I39-1/2 carats French. The stone, which is clear and very brilliant, is generally said to be a little yellow. Tavernier, who saw it, says it is citron color, but with his usual liberality in estimating values, he places the value of the "Florentine" at 2,608,335 livres or in round figures about $520,000. It came to Maria Theresa and the Austrian house by her husband, Francis Stephen of Lorraine, who, a year after his mar­riage, exchanged Lorraine for the grand duchy of Tuscany and acquired the " Florentine " with it. Tradi­tion says that this diamond was cut for Charles the Bold by Ludwig Van Berquem, and lost by him at the battle of Granson; that it was found by a Swiss peasant who sold it to a citizen of Berne; a Genoese who bought it from him, sold it to Ludovic Sforza, Duke of Milan, then by way of the Medici treasury it passed on to Francis Stephen. At his coronation, October 4, 1745, as head of the Holy Roman Empire, the " Florentine" adorned the Crown of the House of Austria. Another account says that Pope Julius II presented it to the Emperor of Austria.
The " Braganza," called also the " King of Portugal's diamond," is a large stone said to weigh 1680 carats, and by many believed to be a piece of white topaz. It was found in Brazil, some say at a place called Cay-de-Merin near the river Malhoverde. It is still in the rough and no one is allowed to see it, nevertheless estimates have been made of its value as high as £224,000,000, a