Eighteen jewelry designers create pieces featuring unusual copper-rich green tourmalines. By Amy Elliott Two years ago, the jewelry designer Vanessa Fernández found herself admiring a curious green ...

In 2016, jeweler Olivia Young of Ouroboros sold a red spinel ring for £6,000 ($7,700). Last year, the client’s insurance company paid out £30,000 ($38,400) to replace it. Experts say that this ...

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 commonly ...

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