Paraiba Tourmaline has become one of the most popular gemstones in recent times as a result of its colour and is thought of as among the list of crucial gemstones after rubies, emeralds, and sapphires As outlined by Gübelin Gemlab. Despite the fact that it is a tourmaline, Paraiba Tourmaline is among the most expensive gemstones.[31]Violet-blue ta… Read More