Diamonds are treasured around the world for their beauty and sparkle. Although the gemstone and jewelry industries market them to symbolize enduring love, they’re also a scientific wonder. Natural ...

A tale of two tiaras: In the high-stakes world of serious collecting, the true value of a jewel lies not just in its sparkle but in its story. Bettmann Archive/Getty Images For centuries, diamonds ...

The lab-grown diamond boom is over, jewelry industry experts say. Lab-grown gems are mainstream now and real diamonds are back in vogue, analysts told Business Insider. Prices for lab-grown diamonds ...