Roula Khalaf, Editor of the FT, selects her favourite stories in this weekly newsletter. A 16.53-carat alexandrite and diamond ring sold at Sotheby’s for $1.92mn in ...

By introducing tantalum carbide (TaC) as a grain growth inhibitor, they successfully controlled grain size in the WC ceramics, achieving a high densification of 97.8% and a hardness of 24 GPa ...

Roula Khalaf, Editor of the FT, selects her favourite stories in this weekly newsletter. When it comes to diamonds, age is beauty. The diamond industry has been trading for centuries on the ...

This 7.19-carat alexandrite was cut to feature its beautiful color change. When the light source changes from daylight to incandescent light, the gem’s color changes from bluish green to reddish ...

The world's first commercially available synthetic cat's-eye alexandrite chrysoberyl is now being manufactured and marketed by the Kyocera Corporation in Kyoto, Japan. Kyocera markets synthetic ...

The Beryl family includes morganite and heliodor; however, it is famous for two gemstones in particular: emeralds and aquamarines. Whereas an emerald is a green gemstone with blue undertones, its ...

Gems are a key item in Disney Dreamlight Valley, allowing you to craft some stunning items, complete quests, or earn Star Coins. So, here’s where to find every Gem in DDV and how much you can ...

South China Advanced Institute for Soft Matter Science and Technology, School of Emergent Soft Matter, Guangdong Provincial Key Laboratory of Functional and Intelligent Hybrid Materials and Devices, ...