The Paraiba Tourmaline is one of the rarest gems in the world with a vivid other-worldly aqua colour that makes it look as though it's glowing from the inside.

The origin of copper-bearing tourmalines suddenly became an important issue as suppliers of brazilian material fought to preserve its premium in the marketplace. Image credit: Greg Grace

Carla Amorim Parabia Earrings

Carla Amorim Paraiba Ring

Chanel brooch

Harry Winston Paraiba pendant

Harry Winston Paraiba ring