Discovered in Brazil in the 80s, these stones are bringing new colour to high jewellery collections I n September a cushion-shaped 5.44-carat Paraiba tourmaline ring flew past its US$60,000 upper ...
Finally, Bindra showed us what he described as the star of his show: a 14.59 ct Brazilian Paraíba tourmaline, reportedly unheated (figure 4). He was fortunate enough to acquire this stone out of a ...
This stone does not react to fluorescent light ... This is the first time GIA’s Carlsbad lab has examined flame-fusion synthetic sapphire with a color similar to Paraíba tourmaline.
A Polícia Civil da Paraíba, por meio da Delegacia de Roubos e Furtos de Campina Grande (DRF-CG), realizou nessa terça-feira ...