Although buyers covet all these colors, blue and violet have the most appeal. Dealers use a number of names to try to capture the extraordinary quality of Paraíba tourmaline’s colors. Besides neon, ...

Bright, pure tones of red, blue and green are generally the most valued, but the electric vivid green to blue shades of copper-bearing tourmaline are so exceptional that they are in a class by ...

The tourmaline’s name is derived from the ... “Brazilian Paraibas often have more inclusions and tend to display a more electric blue hue, though they are typically smaller in size.

In September a cushion-shaped 5.44-carat Paraiba tourmaline ring flew past its ... tourmalines is their distinctive neon or electric greenish-blue colour, which is unique among gemstones ...

Often described as the colour of a tropical sea, Paraiba tourmalines are universally admired for their electric-blue hue. First discovered in the Brazilian outpost of ... nothing compares to an ...