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 ...
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 ...
“I collected a type of stone called Paraiba tourmaline years ago, and now it’s very difficult to find. Thankfully we have a big collection.” She also uses a semi-precious stone called ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results