Bangles were made of various types of metals Traditionally bangles were made of various types of metals like gold, silver, bronze etc. Bangles made from gold are considered the most expensive ones. Another factor that adds to the price of the bangles is the artifacts or the work done further on the metal.This includes embroidery or small glass pieces or paintings or even small hangings that are attached to the bangles. This may vary anything from glass to metal to lac and even rubber or plastic. The rareness of a color and its unique value also increase the value. Metal bangles are made of aluminum using unique techniques to put new designs and artwork on them. Its include Glass Bangles, Gold bangles, lac bangles, Silver bangles, Plastic bangles, Metal bangles, Artificial lac bangles. Diamonds are in many colors The color range of diamonds is amazing and has all the shades from light pink to deep pink, yellow to brown, indigo to dark purple, hues of green and blue. In the past, the brown diamonds were considered to be of lesser value than the other colors because jewellers did not think that consumers would find them attractive.If you are interested in buying your first diamond, you have joined the millions of people who appreciate the beauty of this beloved gemstone. While diamonds exist in every imaginable color, some colors are more common than others. However, thanks to a few clever designers, brown diamonds are currently one of the most popular trends in the jewelry industry. One of the reasons why brown diamonds are so popular is that they will coordinate with almost any type of outfit. They are also elegant enough to be worn with eveningwear, and casual enough to go with a pair of blue jeans. The blue diamond is another popular variety. As a result, they have a much higher price than the brown and yellow variants. Gemstones are identified by gemologists Gemstones are identified by gemologists. The first characteristic a gemologist uses to identify a gemstone is its chemical composition. Gems are characterized in terms of refractive index, dispersion, specific gravity, hardness, cleavage, fracture, and luster. They may exhibit pleochroism or double refraction. Who describe gems and their characteristics using technical terminology specific to the field of gemology.Next, many gems are crystals which are classified by their crystal system such as cubic or trigonal or monoclinic. They may have luminescence and a distinctive absorption spectrum. For example, diamonds are made of carbon (C) and rubies of aluminium oxide (Al2O3). Another term used is habit, the form the gem is usually found in. For example diamonds, which have a cubic crystal system, are often found as octahedrons.
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