In addition to hardness, diamond has other unique properties ... or nitrogen-vacancy (NV) in pink diamonds for quantum technology. CVD diamonds have already unlocked applications in high power ...

The veteran hedge fund executive is shaking up the investment world, creating a unique new asset class ... by Cartier from the 1930s or I own this pink diamond from the Argyle Diamond Mine ...

The Timur Ruby, weighing some 361 carats, is named after Timur. Irregularly shaped, it bears the etched names of five ...

Here’s a look at some of the most expensive rings in the world, their unique features, and the stories behind them. 1. The Pink Star Diamond Ring – $71.2 Million The Pink Star diamond ring is ...