This is the reasons that makes it less expensive and common. On the other hand, the emerald stone which is called its cousin has different characteristics. By avoiding non-trustworthy sellers and smart shopping by fixing a budget, you can detect a high-quality Aquamarine gemstone.
The cost of Aquamarine depends upon the clarity, origin, color, carat, and cut. The cost goes up or down according to the quality of this gemstone. The treated blue topaz competes with the Aquamarine in the commercial market. The sales rate of fine Aquamarine is higher than the blue topaz. There is a very narrow color range for Aquamarine. It can be found in blue, greenish-blue, very slightly greenish blue, very strongly greenish blue, or in the green-blue shade.
The gemstone with moderately high intensity and slightly greenish blue to dark blue color is most valuable. The most valuable and pure Aquamarine stones have come in intense blue color.
Finished gemstones have absent or few clarity characteristics in them but they might be containing liquid inclusions. Beads, cabochons, or cravings are done usually in those Aquamarine stones which have an eye-visible inclusion in them. Some gemstones have sufficient parallel inclusions like liquid-filled tubes or long hollows in them. Generally round or emerald cuts or oval cuts are done for an Aquamarine gemstone by a cutter.
It can be cut into any structure. There are a huge number of rough stones present. Fairly common in the market is well-cut gemstones. With beautiful carvers, artists, designers, the transparency, and hardness of the Aquamarine makes them popular. For ornamental objects and fantasy cuts, the Aquamarines are used in gem sculptors.
In different crystal directions, the gem shows different colors. So it can be called pleochroic. It is possible in that case when the gem is strong blue or near to colorless.
Very large to very small sizes of Aquamarines are available in the market. The very large size may be up to lbs which means 45 kgs. It is difficult to use very large stones as jewelry. So the demand for large Aquamarine is less as compared to the small one. The cost for above 25 carats Aquamarine is decreased as per-carat price.
As per a record of , a lbs Aquamarine was discovered in Minas Gerais, Brazil. This is the largest Aquamarine. In the Aquamarine gemstone , the very interesting feature is inclusion. Hollow and long tubes are the main inclusions. Ilmenite, biotite, phlogopite, rutile, hematite, and pyrite in the skeletal crystals are the metallic and transparent inclusion that is present in the Aquamarine gemstone.
Crystals of cassiterite, garnet, apatite, and epidote, and muscovite like tourmaline and quartz can be also found in the crystals. Irregularly shaped droplets of liquid that create the formation of a star also appear sometimes which are called snow-stars. The snow-star inclusion is notable in the Martha Rocha Aquamarine.
The mined Aquamarines are identical to the lab-grown Aquamarine. As compared to natural Aquamarine, the lab-grown stones are less rare, hence they are less costly and they have no mining required. Not registered? Toggle navigation. Testimonials Contacts. Market value charts. Home Market value charts. Data on Aquamarine is available for subscribers only. Topaz sometimes has a very similar appearance to aquamarine, and the two could be confused. Gemstone Appraisal: Aquamarine Gems market statistics: Aquamarine.
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