Researchers made small, pure samples of the elusive mineral lonsdaleite – also known as hexagonal diamond — and tested its material properties to show it's harder than diamond. When you purchase ...

Dan Diamond is a White House reporter, with a focus on policy and public health. Reach him on Signal at @dan_diamond.01. Dan Diamond is a White House reporter for The Washington Post. He was ...

Diamond stock performance hasn't been the greatest over the past few years for investors. However, there’s an expectation that these stocks will experience a rise in the future. Want in the game as ...

Harry Winston Inc. of New York City purchased Mrs. McLean's entire jewelry collection, including the Hope Diamond, from her estate in 1949. This collection also included the 94.8-carat Star of the ...

The Smithsonian's mineral and gem collection at the National Museum of Natural History consists of approximately 350,000 mineral specimens and 10,000 gems, making it one of the largest of its kind in ...

Advantage Memberships provide the ultimate fan experience with flexible ticket plans, concession and team shop discounts, postseason priority, exclusive events, and more. A D-backs suite is the ...

Established in 1931, the Gemological Institute of America (GIA) is the world’s foremost authority on diamonds, colored stones, and pearls. A public benefit, nonprofit institute, GIA is the leading ...

Android Games The best gaming utilities on Android Here you’ll find all the tools and utilities you need to turn your smartphone into the perfect handheld video console: hacks, skins, accessories and ...