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.

In addition to preparing to spend time with her longtime love, Slade Smiley, The Real Housewives of Orange County friend took to her Instagram Stories to show off a gorgeous oval diamond set on a ...

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 ...

In the image, you can see layered together three black stone-encrusted gold bands and one diamond-encrusted gold band. Though fans wondered if the rings held any special meaning, Andy revealed ...