When San Francisco resident Nathan Chan was shopping for an engagement ring for his fiancee in 2018, he was looking for a diamond but “wasn’t too thrilled at what I found.” Then a friend told him ...

Diamonds, once revered as a symbol of "eternal value" and commanding the highest prices among gemstones, are seeing their value collapse. Unlike gold prices, which have more than doubled over the past ...

Desperate times call for desperate measures, an old saying which explains why the world’s diamond miners have started “high grading” their assets, risking rapid depletion of reserves. The large-scale ...