Found in Botswana, the stunning almond-sized, 20.46-carat Okavango Blue Diamond is currently on display at the American Museum of Natural History’s new Mignone Halls of Gems and Minerals. More than a pretty gemstone, this diamond (found in 2018) is remarkable for its azure color which was created in an uncommon natural manner. While most diamonds contain more nitrogen than boron (which provides the blue hue), …
Information About The Earth Embedded Within The Rare Okavango Blue Diamond