Bling bling baby… For many, jewellery isn’t just a piece of metal or an adornment – it’s a way to express oneself, create a ...

Over the past two years, the price of natural diamonds has fallen by 26%. Lab-grown diamonds, meanwhile, are down 74% ...

With declining demand in Asia and competition from lab-grown alternatives, the gemstone appears to have lost much of its luster.

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

Researchers have built a deep-ultraviolet microscope to study hard-to-analyze materials like diamond, offering a new way to ...

is the world’s foremost authority on diamonds, colored stones, and pearls. A public benefit, nonprofit institute, GIA is the leading source of knowledge, standards, and education in gems and jewelry.