The gem is a carbonado, one of the toughest forms of natural diamond. Black diamonds are usually about 2.6 to 3.2 billion years old - a time before dinosaurs existed. The Earth itself is around 4. ...

Natural diamonds are losing their sparkle. What will it take to restore it? After a postpandemic surge in demand in 2021 and ...

For the ultimate chic party look, pair a black or jewel-toned strapless dress with a matching pair of heels and a natural diamond solitaire pendant. Sticking with a classic strapless neckline ...