Discovered in Brazil in the 80s, these stones are bringing new colour to high jewellery ...
In September a cushion-shaped 5.44-carat Paraiba tourmaline ring flew past its US$60,000 upper estimate in auction at Bonhams ...
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After years of limbo in L.A., 836-pound Bahia Emerald may return to Brazil
For more than 15 years, one of the world's most famous gemstones — the 180,000-carat ... to its home country of Brazil. According to Brazilian authorities, the Bahia Emerald is one of the ...