Rubies hailing from the Kashmir region are regarded as some of the rarest and most highly coveted gems. Due to their relative scarcity and popularity, these gems possess all of the alluring and magnetic qualities for which the finest Rubies are known.
What is the difference between unheated, heated and treated Ruby? Unheated Rubies are the most expensive because they contain more pure Ruby than any other type of Ruby. Heated Rubies are less valuable.
