The rarity of precious gemstones comes down to the geologic process of their formation. Sparkling diamonds and verdant emeralds are some of the most coveted and priciest gemstones. But which ...

Experts say that this previously overlooked gemstone is rocketing in desirability and value, as collectors look beyond the so-called “Big Four’” (diamonds, emeralds, rubies and sapphires ...

Lab-grown diamonds are becoming too mainstream, and sales are headed for a slowdown, jewelry experts told Business Insider.

During the jeweler’s Early Holiday sale, you’ll be able to save big on jewelry ahead of Black Friday, scoring deals on diamonds, gold, gemstones and fashion jewelry. Shop the Blue Nile Early ...