Its history traces back more than 3,500 years when the ancient Egyptians prized it as a gem. It is now believed that Cleopatra's Emeralds were really fine, dark green Peridots. As a medical remedy, it was used for asthma and sinus problems.
Fine Peridot is a rich beautiful gemstone, which is medium to dark green in color.
Arizona's Peridot is plentiful but is more yellow and found in sizes under 3 carats. Egypt has the finest crystal specimens and Burma has the finest faceted gemstone. Peridots are generally found in sizes less than 3 carats generally. Controlled heating is used to enhance the color. It is stable and permanent.