The gemstone, which is now called the Hope Diamond, was formed deep within the Earth more than 1 billion years ago! It was originally used as one of the decorations of an Indian temple idol. But one day a Hindu priest decided it was far too beautiful and...

Why do engagement rings exist? And why do engagement rings have diamonds? It turns out, betrothal rings are much older than diamond engagement rings. Before the late 19th century, diamond engagement rings were uncommon, even though royals sometimes exchan...