Gem of purity, Love, innocence, strength and harmony. Diamond, the beautiful and valuable gemstone of April makes history by adorning dynasties. Diamond is the official birthstone of April, and white topaz is the affordable alternative pick for gemstone lovers. Diamonds are mostly white in nature, but its fancy colour palette includes blue, pink and yellow. Colours like brown, green and the rare red add more to choose from in the category. Though it is highly prized, like most jewellery it has collections which fit every pocket size.