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, ...

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 ...

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

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 ...

Qatar Tourism (QT) sponsored the International Diamond & Gem Conference, which took place from January 29 - 31 at The Ned ...

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