Aquamarine Gemstone | Aquamarine Stone - GIA
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.
Aquamarine History and Lore - GIA
Explore aquamarine history, research, quality factors, and more in the GIA Gem Encyclopedia.
Aquamarine Description - GIA
Aquamarine crystals are known to be large in size and relatively clean and well-formed, making them particularly valuable to collectors of mineral specimens. Learn More About Aquamarine Explore aquamarine history, research, quality factors, and more in the GIA Gem Encyclopedia.
March Birthstones | Aquamarine & Bloodstone Meaning - GIA
Aquamarine and bloodstone, March’s two birthstones, are very different when it comes to appearance, but they share a similar reputation for protecting one’s well-being. The aquamarine birthstone evokes the colors of the sea.
Aquamarine: A Member of the Mineral Species Beryl | GIA 4Cs
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 Quality Factors - GIA
The gem’s most valuable color is a dark blue to slightly greenish blue with moderately strong intensity. In general, the purer and more intense the blue color, the more valuable the stone. Most aquamarine is a light greenish blue.
Aquamarine Care and Cleaning Guide - GIA
Aquamarine is 7.5 to 8 on the Mohs scale, so it is a durable gemstone for jewelry as long as it is treated with care to protect it against scratching and hard knocks.
GIA Gem Encyclopedia | Complete List Of Gemstones
GIA’s Gem Encyclopedia is a virtual journey through the science and lore of gemstones from across the globe. Each precious stone page features additional detailed gemological information, a buyer’s guide, photos, videos & research.
What is AAA-quality aquamarine? - GIA
Why does aquamarine cost so much more than blue topaz that's almost the same color? Why don't the aquamarine side stones in my ring match the center stone? Are origins like “Santa Maria” important to the value of aquamarines?
Gemological Institute Of America | All About Gemstones - GIA
Established in 1931, GIA is an independent nonprofit that protects the gem and jewelry buying public through research, education and laboratory services. Gem Encyclopedia Birthstones