WASHINGTON – The world's largest cut aquamarine gem will soon go on display in its new home at the Smithsonian's National Museum of Natural History. The museum will unveil the obelisk-shaped Dom ...

The National Museum of Natural History will permanently display the Dom Pedro Aquamarine, pictured, which is the largest single piece of cut-gem aquamarine in the world, beginning December 6, 2012.

WASHINGTON (AP) -- The world's largest cut aquamarine gem will soon go on display in its new home at the Smithsonian's National Museum of Natural History. The museum will unveil the obelisk-shaped ...

The largest single piece of cut-gem aquamarine in the world is going on permanent exhibition from Thursday in Washington alongside the Hope Diamond and Marie Antoinette's earrings. Mined from a ...