The best gems combine high clarity with limpid transparency and blue to slightly greenish blue hues. Like many beryls, aquamarine forms large crystals suitable for sizable fashioned gems …

Aquamarine Gemstone is the green-blue to blue variety of the mineral Beryl. It is known to be large in size & well-formed, making it particularly valuable.

Explore aquamarine history, research, quality factors, and more in the GIA Gem Encyclopedia.

Aquamarine’s color range is very narrow: It can be blue, very slightly greenish blue, greenish blue, very strongly greenish blue, or green-blue. The gem’s most valuable color is a dark blue to …

Explore aquamarine history, research, quality factors, and more in the GIA Gem Encyclopedia.

Aquamarine is not only the birthstone for March, but the gem is also given as a present on the 19th wedding anniversary. As for famous ones, in 1936 the government of Brazil gave First …

2013年3月1日 · As its namesake suggests, the cool blue hues of March’s captivating gemstone, aquamarine, are reminiscent of a tranquil sea. Learn more about this beautiful gemstone.

Aquamarine is a variety of the mineral beryl that can be blue or greenish-blue. It can grow as a beautiful six-sided crystal. These crystals can be tiny or very large. Some are even up to 100 …

Named after seawater, aquamarine’s fresh watery hue is like a cool plunge into a refreshing pool. Fine aquamarines are a marriage between color and clarity. The best are dark blue to slightly …

Learn about aquamarine's durability and how to care for your aquamarine jewelry.