"No doubt about that," said Mr. Bressani.

"How much is the Great Mogul?" asked William.

"Less than two hundred carats."

"And the Koh-i-noor?"

"One hundred and eight."

"And the Star of the South?"

"About a hundred and twenty-seven carats."

"Did you ever see the Hope diamond?"

"Yes; forty-five carats. Almost circular in shape; sold for eighteen thousand pounds. But it is believed—at least there is a story—that it brings bad luck to its owners."

"It is blue, isn't it?"