Now Charles the Bold had three diamonds which were famous throughout Europe as well for their size as for the fact that they were cut by a European lapidary. Louis de Berquen, who flourished in the fifteenth century, discovered by chance the true principle of diamond-cutting. He rubbed two diamonds together and found that one would bite upon the other, and that a high polish could thus be effected. The Duke confided his three great diamonds to the hands of this cutter and was so delighted with the result that he rewarded the clever lapidary with three thousand ducats. Of the diamonds thus cut, one was presented to Pope Sixtus IV. and another to Louis XI. of France. This latter diamond was set heart-shaped in a ring between clasped hands, a symbol of truth and faithfulness, and as such was a singularly inappropriate gift to one of the most perfidious monarchs who ever sat on a throne.

The third stone the Duke kept for himself and wore it on his finger. This is the one writers have been pleased to call the Sanci, but they agree in no other detail of its history. The description of the Sanci—an almond-shaped stone covered all over with facets—does not agree with the description of the Duke's diamond; but this awkward fact has been easily got over by not mentioning it. Still on making the Sanci belong to Charles the Bold a history had to be furnished for it. Accordingly we learn that it was lost at the battle of Morat in 1476—and also at Nancy in the following year; that it was found by a Swiss soldier under a cart—and that it was taken from the frozen finger of the corpse of Charles; that it was sold for two francs to a priest—and that it was sold to a French nobleman; and so on through a maze of absurdity and contradiction.

The diamond known as the Sanci and once an ornament of the crown of France never belonged to Charles the Bold. It is an Indian-cut diamond, and it was first brought to Western Europe in the reign of Henry III. of France by his ambassador at Constantinople, the Seigneur de Sanci. This person deserves a word or two.

Nicholas Harlay de Sanci was born in 1546 and filled many posts of importance during the reigns of Henry III. and Henry IV. He was a Huguenot, but being immensely wealthy he was held in favor even by the son of Catherine de Medici. His magnificence and his jewels were the admiration and envy of his contemporaries. He changed his religion backward and forward three or four times and finally under Henry IV. settled into Catholicism. For this reason, if for none other, he was hated most cordially by Sully who mentions him with dislike in his Memoirs. According to Sully he was clever but arrogant; not very clear-headed for business, yet sometimes hit upon expedients which would escape more phlegmatic minds. We shall see further on how this estimate was borne out.

Henry III. in a state of chronic war and equally chronic poverty turned in his distress to his wealthy subject, and de Sanci responded as a wealthy and loyal subject should. The King needed troops to enable him to cope with the League. They must be faithful—therefore they must be Swiss, who would only come upon certain payment of their wages. In order to raise the money for these troops de Sanci offered to pledge a great diamond, worth twenty thousand crowns, which he had bought from the Portuguese Pretender, Dom Antonio, who on flying from Lisbon had carried off the crown jewels. The King gratefully accepted the offer and the diamond was sent for. A trusty valet was the person deputed to carry the precious freight, but the valet was waylaid and murdered.

Dismayed at the probable consequences of this disaster, the King roundly abused de Sanci for having trusted his diamond to a servant, but the latter persistently declared his belief that the diamond was not irretrievably lost. After much difficulty and a considerable lapse of time the body of the murdered valet was found, upon which de Sanci ordered it to be dissected, when the missing diamond was discovered in the body. This must have been one of those happy expedients which de Sanci's ready wit enabled him to hit upon. Few "phlegmatic" people would have thought of looking for a diamond in such a concealment in the days when de Sanci lived.

In our enlightened times diamond-swallowing is largely practised by the thieves who infest the mining regions of South Africa. The police accordingly are supplied with emetics and purgatives as well as rifles and ball cartridges. Quite recently a notorious thief was captured and put under medical treatment. The first day's doctoring produced three diamonds, the second brought to light eight more, and the third day gave fourteen; and after all the debilitated patient triumphantly declared, "There's plenty more to come, Baas."

It has been thought advisable to give in detail the story of de Sanci's valet and the diamond because the adventure is usually attributed to the diamond which forms the subject of this article. Upon careful examination it has appeared to us probable that it really happened to the diamond bought from Dom Antonio and that this diamond was a distinct stone from the Sanci proper. Both gems however seem to have had the same fortunes and their histories for a century and a half run in parallel lines.

THE SANCI: TOP AND SIDE VIEWS.