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 diamond ...

Navigating the diamond world can be simplified by understanding the 4Cs: cut, color, clarity, and carat. Lab-grown diamonds offer a cost-effective and eco-conscious alternative, gaining popularity ...

Harry Winston is celebrating its acquisition by the Swatch Group in a big way as it purchased a pear-shaped, D color, flawless diamond of 101.73 carats for more than $26.7 million Wednesday at ...

Still searching for the perfect gift for your sweetie for Valentine’s Day? A 100-carat perfect diamond isn’t expected to go up for auction until April, but your intended isn’t likely to care about ...