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

carved and even rough form.” More importantly, Perez explains, “this gem is so rare that every jewel embellished with a high-quality Paraiba tourmaline is unique and can never be repeated”.

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