The venerable auction house is unloading one-of-a-kind gold necklaces, rings, trinkets and more from ancient Greece, Rome and ...

The Gold Sheen Sapphire, a recently discovered gem, has swiftly claimed the title of the second-rarest gemstone on Earth. Its ...

Historically, gems have been divided into precious and semiprecious classes. There are a number of semiprecious gems, many quite beautiful, but diamonds, rubies, sapphires, and emeralds continue ...

What is the difference between precious vs. semi precious gemstones? According to the International Gem Society, 2 today’s gemologists don’t typically classify gemstones as precious or semi ...

Before the 15% export tariff, Gemfields suspended production at Kagem, citing market saturation from discounted emeralds.

Semi-precious gems are also having a moment, driven by concerns about ethical mining and lab-grown doppelgangers. It’s time to take a look. Insofar as we’ve covered diamonds before in this ...

Semi-precious gemstones are highly collectible and wearable, while diamonds, emeralds, sapphires, jadeite, garnets and rubies are more coveted. There's a wealth of difference between synthetic and ...