If you are interested in purchasing an item of aquamarine jewelry, here are a few things to consider:ĭurability: Aquamarine has a Mohs hardness of 7.5 to 8, making it one of the harder gemstones. Hexagonal (often occurs in prismatic to tabular crystals with a hexagonal cross section)Īquamarine has a hardness and durability that makes it suitable for all jewelry uses.Īquamarine is such a popular gemstone that it can be found in almost any jewelry store in the United States. Hardness and relatively low specific gravity. So now you know, what you need to know about buying aquamarines come browse the Scotch Street Vintage Aquamarine Collection! To find information on other gemstone go to Scotch Street Vintage Gemstone Guides.Greenish blue to blue (color almost always has been improved by heat treatment)Ĭrystals are prismatic, often with flat terminations, hexagonal, and without striations. I have been fooled myself, which is why my vintage jewelry is thoroughly checked before I put it up for sale and why you should make sure whomever you buy from does the same.
Sky Blue Topaz is easily mistaken for Aquamarine but is far less valuable (can you tell which of the above is an actual aquamarine? scroll over or click on the image to see if you are right). When Buying Synthetics.Īquamarines are fairly abundant and it is actually more expensive to create a synthetic aquamarine than it is to mine aquamarines so unlike many stones no need to worry about buying a synthetic. For this reason I am ok with heat treated aquamarines. However, I do not have this opinion on heat treating aquamarines which is only used to bring out different and brighter colors. ( Heat Treating FYI - I am against most altering treatments of stones because most treatments are used to make a stone seem better than it is. Of the above first two are most likely their earth mined color while the aquamarine on the right has definitely been heat treated to bring out the deeper darker blue. These aquamarines are the colors that they are when they come from the ground pale shades of blue in green. (Click on Images Above for Product Information) The value of an aquamarine is solely in it's crystal clear clarity, the color is a personal choice. There are "color grading scales" out there but they are NOT recognized by an gem organization and are really used to market certain stones as more expensive when there is no actual grounds for that.
Color Variationsġ00+ years ago the bluer the aquamarine the more valuable but as this stone's popularity grew immensely so did the desire for all the different shades of aquamarine available. And while aquas are not as hard (averaging around a 7.8 on the Mohs scale) as diamonds they are close, which is one of the reasons they are the second most popular stone for engagement rings and why there are so many wonderful vintage and antique aquamarines in the Scotch Street Vintage Aquamarine Jewelry Collection.they can stand the test of time. These beautiful stones represent the birthstone for March, the 19th wedding anniversary and the astrology sign Pisces.Īquamarine is a beryl mineral but unlike it's beryl cousin the Emerald, Aquamarines are often a completely flawless or almost flawless gemstone. For this reason they were thought to be the protection gemstone of mariners and to those that stayed on land they were thought to bring clarity, friendship and calm. Aquamarines (Latin for water of the sea) are named for their stunning crystal clear colors of the ocean.
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