Light inside a diamond travels at less than half its speed in a vacuum. Most clear and colorless objects retard light only a modest amount. The air we breathe has only a trifling billion-trillion ...

De Beers said that in the U.S., supermarkets are driving down lab-grown diamond jewelry prices, and the expectation is that ...

RobinHood Diamonds design process includes hand-drawn sketches, 3D modeling, and in-house fabrication. Customers can choose from various diamond specifications and metals, including 14K or 18K ...