Astonishing Diamond and Sapphire are two gemstones associated with the personalities of April-birthstones. Why are there two birthstones for April? It’s because, during antiquity, Sapphire was popularly worn as the birthstone for the month of April in jewelry forms for protection and strength, while Diamonds are the traditional or modern birthstones according. Website URL: https://www.sagaciajewelry.com/blogs/news/april-birthstones-and-alternative-stone Country List: United States