Add Yahoo as a preferred source to see more of our stories on Google. De Beers’ lab-grown diamond offshoot is picking up the pace. Lightbox, which launched in 2018 with lab-grown diamonds offered in ...

Gemstones, including rubies, emeralds, and sapphires, can be sold for cash, much the same as diamonds and other jewelry. However, more often than not, those stones have very little resale value, ...