Natural aaaa aqua stones are extremely rare and expensive. Included light color good cut. As with most gemstones the 4c s of cut color carat and clarity all come into play when pricing this gemstone. Type 1 gemstones are usually found almost completely inclusion free within the market. It is recommended that when purchasing a type 1 colored gemstone the buyer should expect the gem to be almost loupe clean.
The gem s most valuable color is a dark blue to slightly greenish blue with moderately strong intensity. Named after seawater aquamarine s fresh watery hue is a cool plunge into a refreshing pool. These factors make the stone durable easy to care for and a great addition to your jewelry collection. Gem is an emerald cut which is typical for aquamarine. Aquamarine is composed of the mineral beryl and scores a 1 577 1 583 on the refractive scale and a 7 5 8 0 on the mohs hardness scale.
Aaaa stones are the finest quality with inclusions barely visible even under magnification. Dark green with red to brownish spots medium dome cabochon. Aquamarine s color range is very narrow. The value of aquamarine gemstones is very much determined by their aesthetics. Very large specimens exist which means that aquamarine s value doesn t increase incrementally at higher carat weights.
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Aquamarine s most valuable color is a dark blue to slightly greenish blue. Aquamarine gemstone known for its stunning light blue green color. What is the best color for aquamarine gemstones. In general the purer and more intense the blue color the more valuable the stone. Aquamarine is a green blue variety of the mineral beryl named after its characteristic color ranging from light blue to cyan and to bluish green.While evaluating an aquamarine one of the most important criteria is the color intensity. A deeply saturated blue is the most desired and valued shade of aquamarine. Even though some buyers may prefer aquamarine gems that have a light green shimmer in them the most valuable stone is the pure clear blue aquamarine gemstone. The inclusions on high quality type 1 colored gemstones are so tiny that they can only be detected under a 10x magnification. Gem varieties for grading type 1.
Fabergé brooch 1908 1917 gold and silver with aquamarine diamonds and topaz. Aquamarine clarity grading when describing clarity jewelers often use a scale that goes from aaaa to b. Slightly included medium to light color good cut. Eye clean medium to dark color good cut. It can be blue very slightly greenish blue greenish blue very strongly greenish blue or green blue.
Eye clean medium color good cut. In western cultures due to aquamarine s color and name this gem has a folklore strongly connected to the sea. Color is probably one of the more important determinants of aquamarine value. Aquamarine grading what is aquamarine. Eye clean medium color good cut.
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Aquamarine grading what is aquamarine. Fabergé brooch 1908 1917 gold and silver with aquamarine diamonds and topaz. While evaluating an aquamarine one of the most important criteria is the color intensity. Aquamarine s most valuable color is a dark blue to slightly greenish blue. Aaaa stones are the finest quality with inclusions barely visible even under magnification.Color is probably one of the more important determinants of aquamarine value. The gem s most valuable color is a dark blue to slightly greenish blue with moderately strong intensity. Natural aaaa aqua stones are extremely rare and expensive.
