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THE FRENCH BLUE.                        115
chief; who looks upon it and after that gives it to him that is next him, by which means it goes from hand to hand till it returns back to him again, none of the rest speaking a word. After that he demands the price so as to buy it if possible, but if he buy it too dear it is upon his own account. In the evening the children compute what they have laid out; then they look upon the stones and separate them according to their water, their weight and their clearness. Then they bring them to the large mer­chants who have generally great parcels to match, and the profit is divided among the children equally. Only the chief among them has four per cent, more than the rest."
It may have been from some such sedate chil­dren that Tavernier bought the Blue Diamond. At the same time he mentions the Coleroon mine as the only one which produces colored dia­monds, from which we may infer that " the Blue " hails from that locality. As Tavernier was well-known as a diamond-buyer who gave good prices, it is probable that he would get many proffers of stones from private persons. With regard to another large diamond which he bought in India, he has given a minute account