Aquamarine has been mesmerising people for centuries; however, when it comes to the throne of sea-blue gemstones, there are many challengers.

Want to learn more about aquamarine? We have 15 facts about this gorgeous and fascinating gemstone. The name aquamarine is reflective of the stone's physical properties. The term aquamarine is ...

Jeffrey Post, curator of the Smithsonian’s National Gem and Mineral Collection, says the size of the Dom Pedro Aquamarine is “unprecedented.” Donald E. Hurlbert/ NMNH, SI You start with the ...