Sotheby's A rare 93.94-carat Paraiba tourmaline from Mozambique, named the “Blue Lagoon,” is a highlight of Sotheby’s Magnificent and Noble Jewels auction on November 8 in Geneva.

The neon blue paraiba tourmaline is the highest quality Paraiba anyone can buy; its intense saturation and medium tone make them some of the most beautiful gemstones available today. However, many ...

Discovered in Brazil in the 80s, these stones are bringing new colour to high jewellery collections In 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 ...