Aquamarine Gem

Aquamarine Gems are valuable gems in the game which may be found. This item appears in Baldur's Gate (game), Baldur's Gate: Enhanced Edition, Baldur's Gate II: Shadows of Amn and Baldur's Gate II: Enhanced Edition.

In-game description
"Aquamarine is a hard, transparent form of beryl, blue-green in colour. These sought after gems are found primarily among the barbarian tribes that roam the northern tundra."