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 might be forever, but their prices definitely aren’t. The global diamond market has enjoyed decades of steady appreciation and carefully managed scarcity. That’s why so many people are ...

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 ...

Jewelers know how difficult it has become to sell diamonds in a market split between mined and laboratory grown gems, but that’s a modest challenge compared with selling the world’s premier diamond ...

On Jupiter and Saturn, half-inch diamonds fall from the atmosphere like rain. No, this writer isn't enjoying a particularly opulent LSD trip: New research by a NASA scientist says that up to 1,000 ...