Scientists have discovered a way to synthesize diamonds, and it doesn't even require a starter gem to get things going. The new technique can actually grow diamonds in normal atmospheric pressure, and ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? The paradigm may be changing for how to grow diamonds in a lab. Current methods ...

It used to take the Earth 3 billion years, 2,000-degree temperatures, a little carbon and a lot of pressure to grow a diamond. Now, a new machine can do it in five days. In Kerrville, Texas, a small ...