Top 10 Famous Individual Gemstones on Display at the Smithsonian Institution / the National Museum of Natural History

The Smithsonian is the world’s largest museum, education, and research complex, with approximately 154 million artifacts and specimens.
Some of the most famous gems in the world are displayed at the National Museum of Natural History in Washington, D.C., which is part of the Smithsonian Institution.
Most of these famous gems were donated to the Smithsonian by generous gem enthusiasts.
The Top Ten
1 The Hope Diamond

This is perhaps the most famous gem ever (estimated worth between $250 - $350 million). It was donated to the Smithsonian by Harry Winston in 1958 who mailed it as a gift...for $2.44 in postage and $143 in insurance!
Part of the interesting story of this gem can be found in Top 10 Victims of the Hope Diamond "Curse"

Looks very beautiful.

2 The Rosser Reeves Star Ruby

Rosser Reeves donated it in 1965.

3 The Dom Pedro Aquamarine

It's an obelisk standing 13.75 inches tall and weighing 10,363 carats (4.6 pounds). It was cut from an enormous aquamarine found in Brazil. It was donated to the Smithsonian by Jane Mitchell and Jeffery Bland.

How can you make an obelisk out of a single gemstone? That is crazy!

4 The Carmen Lúcia Ruby

A ruby of highest quality

5 The Logan Sapphire

One of the world's largest faceted blue sapphires (423-carats), gift of Mrs. John A. Logan

6 The Chalk Emerald
7 The Star of Katandru

A ruby with asterism (natural 6-ray star)

8 The Bismark Sapphire

Countess Mona von Bismark donated it in 1967.

9 The American Golden Topaz

A very large topaz mined in Brazil

10 The Hooker Emerald Brooch
The Contenders
11 The Maximilian Emerald
12 The Star of Bombay
13 Whitney Alexandrite
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