Diamond {Heera} - the birthstone for April. Diamond, often called the King of Gems, is a woman's most favourite accessory and a man's emblem of power. It signifies purity and innocence and has always been associated with strength and good luck. It gives calm sleep and takes away nightmares. It can help you achieve material wealth and prestige. It is considered to be the most powerful when combined with other gemstones. The first wearers of diamonds were the Princes of India seeking magical protection and to display their power and wealth. Early Egyptians believed that the vana amoris, a.k.a. the vein of love, ran directly from the heart to the third finger on the left hand, which is why women wear their diamond rings on their the third finger to this day. Diamonds are found in India, Brazil, Russia, Australia and South Africa. Diamond is the birthstone for the zodiac sign of Aries.