The second-largest diamond ever excavated has been ... that has struggled to compete with lab-grown stones. Prices of synthetic diamonds have plummeted in recent years, eating into the market ...

But while people may think that synthetic diamonds are the more ethical route ... tank American Enterprise Institute (AEI) as "the biggest marketing scam in history orchestrated by the most ...

Synthetic diamonds, which now make up 2% of the ... De Beers, the world's largest producer (it controls 30% of the word's supply of mined stones) is credited with creating much of the diamond ...

The world's largest diamond to date was also found ... diamond company's advertising campaign. Really? Nowadays, synthetic diamonds — those produced in a laboratory — are competing with ...