Now the collection is one of the largest of its kind. The diamonds we know best are sparkling and colourless, but this collection ranges in colour from yellow-green to pink. Mike Rumsey, Senior ...

So jewelers didn't want them, especially when they could use brighter pink, blue, or yellow diamonds ... making them appear green. Whatever the reason, diamonds come in a rainbow of bright ...

A rare Russian pink diamond called the ‘ Spirit of the Rose ’ has set the new world record for the most expensive purple-pink diamond ever sold. The 14.83 carat diamond was auctioned for a ...