Like green tourmaline the blue colors can be strong and vivid or less saturated and grayish. Since it was discovered in the late 1980s, Paraíba tourmaline’s striking neon blues and greens have ...

In September a cushion-shaped 5.44-carat Paraiba tourmaline ring flew past its US ... rubies and emeralds, but these neon-turquoise Paraiba tourmalines are now up there jostling with the world ...

Recently GIA’s Carlsbad laboratory received for identification two gemstones weighing 7.78 and 4.90 ct (figure 1) that showed a neon green-blue to blue-green color similar to that of Paraíba ...

The collection consists of 44 one-of-a-kind jewellery pieces, each inspired by the captivating neon green hues of Paraíba. First discovered in Brazil in 1989 — and later in Mozambique — Paraíba ...