Emeralds are one of the rare gemstones that almost always have imperfections present; these inclusions can cause raw emeralds to be reduced 80-95% of their original size in order to get enough ...

The 100-carat Emerald-cut perfect diamond joins five similarly rare stones in auction history. (Photo courtesy Sotheby’s) Today, Sotheby’s announced that a rare Emerald-cut 100.2-carat perfect ...

One 6,225-carat rough emerald, 15 high jewelry pieces.

For the second time in its history, Chopard has taken the bold step of creating an entire haute joaillerie collection, named ...