5.40 Carats Paraiba Tourmaline GemstoneBask in the depths of this stunning 5. 40 carat Paraiba tourmaline and unlock the hidden treasures of the ocean. Like a drop of the sea captured in gemstone, this oval cut natural marvel radiates with a vivid green hue with flashes of neon blue and golden sunlight. Its internal features tell a tale of natural beauty with inclusions resembling ocean spray frozen in time. The rarity of this gemstone cannot be overstated Paraiba tourmalines are some of