After analyzing the sample brought by Chang'e-6, researchers found that the moon’s oldest and deepest crater on its far side ...

That notion is as outdated as believing that "artificial" or lab-grown diamonds are second-class stones. Chances are that if you purchased a diamond this year, it may have been manufactured in a ...

Olivier says the Gravelotte emeralds are well thought of by the market. “Generally speaking, the stones are somewhat smaller than the product from the Zambian mines but they have a top-class colour.

The piece features a Swiss-sourced ETA movement and more than 330 natural diamonds, totalling 50 carats. In an interview, Canturi said that after more than 35 years spent designing luxury jewellery, ...

which is perfectly mirrored by the journey of a natural diamond formed deep within the Earth’s surface.” The campaign was created by Arnold Worldwide, an American advertising agency based in Boston.

The spinels in the lot were acquired decades ago by globally acclaimed designer Munnu Kasliwal, who had a particular affinity for the gem and created ... stones, especially after lab-grown ...