This gemstone is one of those that can commonly be found without inclusions in the stone that can be seen by the naked eye. The cutter aims to maximize the hue and hide the defects. Several cuts were introduced in the market, such as oval-cut, pear-cut, round-cut, cushion-cut, triangle-cut, marquise-cut, and emerald-cut. The lighter tones are less expensive, and the brighter ones are more. If we are considering natural ones, the price increases with the shade. The shades of the color matter a lot as these affect the price. Let’s take a look at each of these factors in detail. The quality is measured on the 4c’s that is Color, Cut, Clarity, and Carat. This gemstone occurring through the natural process is rare and needs to be evaluated carefully. The glare, however, is the same and raises your style quotient manifold. The one made with the chemical process is widely used because of its easy availability and low price range. Naturally-occurring blue topaz is rare it is the most sought gemstone and adds to the wearer’s beauty. Refractive Index: 1.610 – 1.638 Where is it found?īrazil, Sri Lanka, Nigeria, China, Australia, Japan, Mexico, South Africa, Scotland, Tasmania, and Ireland. The natural blue topaz is rare and pale in color which is enhanced through irradiation while the synthetic one is created in labs through excessive treatments. The original topaz is colorless, but the blue hue is due to the rock’s impurities that indulge in the formation process. Its physical properties differ depending on the amount of fluorine or water present in the stone.
The word Topaz is derived from the Greek word “topazion,” which has further been generated from the Sanskrit tapas, which means “fire.” Blue Topaz is an aluminum silicate formed in igneous rocks with up to 20 fluorine or water.
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