How the 'King of Diamonds' Gave the National Museum of Natural History Its Crown Jewel
From the legendary Hope Diamond to a rainbow of colorful gemstones, a multigenerational bond between the Winston family and the Smithsonian transformed the museum’s world-renowned gem collection
How Turquoise Replaced Emeralds in This Royal Diadem
Once gifted by Napoleon, the heirloom is now bejeweled in December’s birthstone