Diamonds have long been the preferred material for engagement rings, exquisite jewelry, and investment pieces. However, as people become more aware of ethical sources, price constraints, and the need ...

The extremely rare, 10-carat Mediterranean Blue diamond could fetch a whopping $20 million at Sotheby's High Jewelry auction ...

As if a little reminder of that were needed to put blue-diamond enthusiasts back in their place, last month Christie’s sold the 8.8-carat purple-pink Fuchsia Rose above its upper pre-sale ...