In September a cushion-shaped 5.44-carat Paraiba tourmaline ring flew past its US ... As a result, “It felt natural to incorporate a set featuring Paraiba in Palace Voyages.

As a result, "It felt natural to incorporate a set featuring ... when a 15.37-carat cushion-cut Paraiba tourmaline from Nigeria sold for HK$1.21 million. A Brazilian stone auctioned at Bonhams ...