(AMNH)The dazzling and nearly flawless Okavango Blue Diamond is going on public exhibition for the first time. The Okavango Blue Diamond, a “fancy deep blue” diamond in an oval brilliant-cut weighing 20.46 carats, is the centerpiece of a presentation featuring natural diamonds from Botswana. Click here to read full article. https://www.amnh.org/exhibitions/okavango-blue-diamond
