From a Persian prince to the American “jeweler to the stars,” the world’s largest cut blue diamond has a lengthy history.

With the prevalence of lab-grown alternatives and an overall decrease in demand, natural diamond companies are being forced ...

I never considered myself someone who would be so captivated by intricate jewellery but after a weekend at Nanagram, I was ...

Gemstones are valued based on the Four Cs - color, clarity, cut, and carat. Precious stones include diamonds, sapphires, ...

Turning spinel into a solid state spin qubit system. When specific atomic defects are introduced in a gemstone, they create ...

“Crystallized ruthenium is a material not widely used in the industry,” Mr. Béchu said, although his brand has used it on ...

GIA’s laboratories use advanced instrumentation and research to deliver accurate grading, identification, and origin ...

DEAR BEJEWELED: It appears the diamond has brought only bad luck to the two women who have worn it. You know its monetary ...

A member of Qatar’s ruling family has failed in his attempt to force a rival royal faction to sell him the world’s largest ...

The Doha International Diamond & Gem Conference concluded on January 31st, marking a pivotal moment in Qatar’s journey toward becoming a new hub for luxury, trade, and innovation in the diamond and ...

The Idol’s Eye, a precious 17th Century gemstone, became the center of a dispute between art collector Sheikh Hamad bin ...