“A diamond, sir? A precious stone. It cuts into glass as though it were putty.”
“It’s more than a precious stone. It is the precious stone.”
“Not the Countess of Morcar’s blue carbuncle!” I ejaculated.
“Precisely so. I ought to know its size and shape, seeing that I have read the advertisement about it in The Times every day lately. It is absolutely unique, and its value can only be conjectured, but the reward offered of £1,000 is certainly not within a twentieth part of the market price.”
“A thousand pounds! Great Lord of mercy!” The commissionaire plumped down into a chair and stared from one to the other of us.
“That is the reward, and I have reason to know that there are sentimental considerations in the background which would induce the Countess to part with half her fortune if she could but recover the gem.”
“It was lost, if I remember aright, at the Hotel Cosmopolitan,” I remarked.
“Precisely so, on December 22nd, just five days ago. John Horner, a plumber, was accused of having abstracted it from the lady’s jewel-case. The evidence against him was so strong that the case has been referred to the Assizes. I have some account of the matter here, I believe.” He rummaged amid his newspapers, glancing over the dates, until at last he smoothed one out, doubled it over, and read the following paragraph:
“Hotel Cosmopolitan Jewel Robbery. John Horner, 26, plumber, was brought up upon the charge of having upon the 22nd inst. , abstracted from the jewel-case of the Countess of Morcar the valuable gem known as the blue carbuncle. James Ryder, upper-attendant at the hotel, gave his evidence to the effect that he had shown Horner up to