Best colourful gemstone engagement rings
Experts at Pandora UK unveiled the significance of each major stone ... teal blue tourmaline and baguette-cut diamonds. Buy ...
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Why the Paraiba tourmaline is jewellery’s rising star, stealing the spotlight from ...
With the Paraiba prized for its lagoon blue colour ... Paraiba tourmaline from Nigeria sold for HK$1.21 million. A Brazilian stone auctioned at Bonhams in New York sold for over three times ...