Sapphire gemstones Sapphire is a precious gem one of the most important of all the colored gemstones and comes in a wide variety of colors: Blue, pink, yellow, green, purple, orange, peach, peach champagne, Padparadscha, white, color change, bicolor and much more. With the sapphire hardness of 9 on the Moh’s scale, sapphires

Table of Contents Toggle Types of rubiesStar RubyOrigin of rubyTreatment of rubyValue, BirthstoneHistoryConcern in the ruby market Rubies are precious gemstones that have become a rare stone in modern times in sizes over 2 to 3 carats. Rubies are a deep and lustrous red color and formed from Corundum, one