Reputedly the most popular male colour, blue promotes calmness and tranquillity. It lowers the heart rate and breathing. It is perceived as a cool colour to view and it is also believed to suppress apatite.

When it comes to blue gems there are several to choose from, the most famous being Sapphire. Although today Sapphires have been discovered in many different colours and hues, historically it was believed that the only colour Sapphire’s could be found in were blue. Since its discovery in 1967, Tanzanite has now become possibly the most sought after of all blue gemstones.

If you are looking for a light blue gem with great clarity then March’s birthstone Aquamarine might be your preferred choice. Topaz is another gem that is available in blue and depending on its shade is given different prefixes. Sky Blue Topaz is the name given to the lighter of the Topaz shades, Swiss Blue refers to medium shades and when found dark blue it is known as London Blue Topaz.

Other blue gems include Iolite, Kyanite and sometimes Zircon, Diamond and Spinel can be found in blue.

For many years Garnet was said to come in every colour except blue. However, recently there was a discovery in Madagascar.