Today, gems known as Paraiba tourmalines come from Nigeria or Mozambique, as well as Brazil. Electrifying examples feature in many current high jewellery collections and are especially popular ...

The Gold Sheen Sapphire, a recently discovered gem, has swiftly claimed the title of the second-rarest gemstone on Earth. Its ...

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 ...

The Gold Sheen Sapphire, recognized as the second-rarest gemstone in the world, is generating unprecedented excitement and ...