(IDEX Online) - A 181.61-carat gem described as "the world's largest flawless Paraiba tourmaline" is to be auctioned at ...

It is now the largest known Paraiba tourmaline of its kind ... Lumina holds global recognition for its rarity, uniting size, color, clarity, and cut in a way never before seen in the world ...

The Kat Florence Lumina, recognised as the world’s largest flawless Paraiba tourmaline, is heading to auction at Bonhams Hong Kong. The 18.61 carat Paraiba tourmaline was discovered in 2003 by gem ...

It is now the largest known Paraiba tourmaline of its kind: unheated, vividly saturated, and masterfully cut to ignite brilliance from every angle. Certified by Bellerophon, AGL, and Gübelin Gem Lab, ...