A 1-carat diamond has long been one of the most loved diamonds to include in diamond engagement rings. This diamond weight ...

The Christie’s Geneva Magnificent Jewels auction at the Four Seasons Hotel des Bergues achieved more than $75.8 million.

Even with this picture, I still can’t imagine the size of this rock. Lugano Diamonds in Newport Beach has just acquired a 55-carat diamond, which was cut and polished into the 13-carat stone you see ...