Treasure House of the World's Diamonds: Where And How The Rough Stones Are Graded And Sold
... Treasure House of the World's Diamonds Where And How The Rough Stones Are Graded And Sold By L. W. Phelps-Orion THERE'S nothing unusual about No. 32 Holborn Viaduct, except perhaps the cleanliness of its windows in a blitzed zone of London. It is a craggy, old-fashioned office building, its cornices chipped by bomb fragments and its chimney-pots set askew. Yet if you happen to own just a ...