NEIL DeGRASSE TYSON (As Treasure-Hunter Indiana Jones): Treasure hunters are known for taking risks, especially if they're after something as valuable as a giant diamond. These days, big diamonds are ...

De Beers, the world’s largest natural diamond miner and retailer, is diving into synthetic stones, or lab-grown diamonds, an emerging jewelry category that the gemstone giant once despised. After two ...

It’s proposal season, and engagements are on the rise. So are factory-made diamond sales. Not that you’d know the difference. Man-made diamonds look the same as naturally occurring ones. The only ...