The market of the gemstone is really vast so as its market. There are many Gemstones Dealers in Delhi genuine and fake. Where genuine gemstone dealers provide the best qualities gemstones to their customers, fake dealers are ready to dupe their customers with the fake and colored gemstones. So it is really important to buy a certified gemstone. Gemstone shows some characteristic properties according to which they can be identified from the fake ones. To prevent the unethical practices of the fake dealers you should always buy a certified gemstone because a certified gemstone ensures the higher quality standards and worth the money you are paying for.