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 ...
In September a cushion-shaped 5.44-carat Paraiba tourmaline ring flew past its US$60,000 upper estimate in auction at Bonhams New York to sell for US$533,900. This is bidding territory more ...
A similar independence of spirit marks Cartier Libre, a kind of laboratory of high jewelry design that produces a collection ...