The most special of all gemstones. It is the gem with the best durability and the hardest material on Earth, in fact its name comes from the Greek "Adamas", which means invincible. Diamonds have very distinctive features: an almost white reflection and a captivating and very suggestive brilliance that you fall in love with. It is the brightest gem. It is the characteristic gem of April and is said to have the ability to bestow strength, longevity, beauty and happiness, characteristic of the gem it transmits to the wearer.