A new report from coloured gemstones miner Gemfields on the emerald, ruby and sapphire markets “… serves as a reminder of how far the coloured gemstone industry still has to go to reach the levels of ...

When an app is out of focus, the material automatically switches to a solid color. While this transparency enhances the visual appeal of Windows 11, it may not suit everyone’s preferences.

In pursuit of greater transparency, Gemfields has called for all coloured gemstone producers to publish their ‘G-factor’ for natural resources annually. The G-factor for natural resources is a ...