The Kat Florence Lumina, recognised as the world's largest flawless Paraiba tourmaline, is heading to auction at Bonhams Hong ...

A timepiece that hides in plain sight; a brooch that can swing from a lapel to a leather cord necklace; or a cuff that shimmers with a terracotta tourmaline ... the opulent gemstones, the fluid ...

A better deal for collectors than the single hinged-link version that costs $225 (compared to these three hinged links for $265). In terms of thickness, this is in the middle of curb-style chains sold ...

Years later, in 2009, Guinness World Records recognized the 191.87-carat Ethereal Carolina Divine Paraiba as the largest Paraiba tourmaline ever recorded. That gem was valued between $25 million ...

She has also lent her expertise to marketing departments & product development teams of some of the industry’s most prestigious brands.

The World Jewellery Confederation (CIBJO), the American Gem Trade Association (AGTA) and the International Colored Gemstone Association (ICA) issued a joint statement earlier this week. The statement ...

Throughout history, coloured gemstones have been prized possessions. Cleopatra, for instance, adored emeralds so much that she claimed all mines in Egypt for herself. Ancient Romans revered sapphires ...

This tourmaline variety was discovered in the 1980s by Heitor Dimas Barbosa, who had spent many years prospecting in the hills of the Paraiba region. The vivid glow of the material was unlike any ...

The Beijing International Jewellery Fair is underway at the China National Convention Center (CNCC) in Beijing, March 19-23, 2025, hosted by the Gems ... Paraiba tourmaline and spinel provide ...