Even though emeralds and rubies are very different colors, they both have the same secret ingredient in their atomic ...

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 ...

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

These include copper, gold, zinc, cobalt, lithium and industrial minerals, along with precious and semiprecious gemstones such as emeralds, rubies, sapphires, and lapis lazuli. China has ...

Awakened Hands, Awakened Minds' by Louis Vuitton and its creative director, Francesca Amfitheatrof, is the second in a series ...

The colours of rubies and emeralds are so striking that ... There are many examples in nature, including gemstones and paint pigments. Even the colour of blood comes from the protein haemoglobin ...

These presentations during Paris couture remain a key moment to woo clients with teasers, while independents see it as a ...

The 'Treasures, Royal Gems & Jewellery,' colloquium held in Lisbon explored the history, preservation and public role of royal gems and jewels ...