Blue diamond is considered as the most expensive ... Other rare colors include pink, green, and purple. Also rare but lesser rare than the aforementioned are orange and fancy yellow (strong ...

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 ...

It seems like a science fiction MacGuffin: it uses a purple diamond in a quartz tube exposed to an intense magnetic field. The system creates a maser, the microwave equivalent of a laser.

These are rare diamonds with beautiful coloring and skyrocketing ... Other shades like the purple and orange-pink tints will lessen the marketability and the price of the gem.

Scientists from UNSW have designed an innovative maser device based on purple diamonds. It will have the potential to boost weak microwave signals originating from distant celestial objects or ...

The team of quantum experts have developed a device known as a maser which uses a specially created purple diamond to amplify weak microwave signals, such as those which can come from deep space.