Be safe while buying jewellery online An amazing selection and many beautiful collections of jewellery are offered by online stores. Be responsible while buying fine jewellery online. Think of buying fine jewelry as a long-term investment. Genuine gold and diamond jewellery also make great gifts for holidays, birthdays, anniversaries for someone you cherish. Don't jump on the first deal you see.First read all the jewelry descriptions carefully. Read all policies on returns, shipping, insurance, and authenticity. With just a little legwork, you can easily and quickly find a variety of pearl earrings, gold necklaces and diamond rings, gold bracelets, opal pendants, diamond tennis bracelets, and other types of fine jewellery all from your very own home. Check out the company to be sure it is legitimate. Be sure the company is in good standing in the Web community. Many fine jewelry products come with a Certificate of Authenticity. A perfect diamond has no flaws A perfect diamond has no flaws. In valuing diamond, Diamond clarity is one of the important features. Most of the 20 percent that are gemstone quality still have significant flaws. An inclusion is a type of flaw that occurs within the internal characteristics of a diamond. The others are cut, caret, and color. So, when it comes to diamond clarity it is considered a flaw.Only 20 percent of diamonds mined are good enough to be used as gemstones. Diamonds are categorized as Flawless, Very Slightly Included, Slightly Included, Internally Flawless, and Included. Within these categories, there are grades. The rest are relegated to industrial use. When magnified under a 10x microscope, The Flawless diamond is, well, flawless. The flaws may even be visible to the naked eye and are considered Included You’ll pay a pretty penny for superior diamond clarity. 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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