What are the gemstones that are soaring in the gem collection? In addition to the well-known red, blue and green treasures, jade, diamonds and diamonds, it is a must for collectors and investors. In recent years, there have been many "dark horses". They are unusually shining in the gem world and their prices are rising. Tanzanite This blue gem, which is only produced in the foothills of 20 square kilometers in the lower area of ​​Mount Kilimanjaro, has been growing at a rate of 50% per year in the last year or two. In the West, tanzanite has long been among the top jewellery. The sangsan blue is deep and rich, with a velvety velvet feel, and the color is comparable to the royal sapphire. The beautiful blue color of tanzanite is precisely the color of the higher quality sapphire. In addition, the tanzanite has a higher clarity than the sapphire. Tourmaline Some people may say that the price of tourmaline has not risen long ago? That's right, with the multiplier in recent years, the name of the tourmaline is getting higher and higher. Once the high-quality tourmaline was measured in grams, it has now been priced in carats like diamonds. Today, the price of tourmaline is still rising steadily with a 15% increase. The price of the best tourmaline can increase by 30%. It can be seen that the appreciation space of tourmaline is still very large, and it can be used as an investment object. Shafley Although the saffron stone was discovered for decades, the transaction price is almost equal to that of high-grade gems. Shaflai Stone has the "three highs" that make the colorful treasures envy and hate, that is, high brightness, high purity and high saturation color. This precious treasure is destined not to be buried, and its brilliance will not only be covered but also swept the auction market in recent years. In 2008, Sotheby's sold a 10.30-carat Shaflay stone ring for HK$800,000. In May 2009, a pear-shaped Shafolai pendant was sold for CHF 170,500. It can be said that Shafolai is a "potential stock" in colored gems. South red Nanhong's full name is South Red Agate, and now it is easy to pick up a string of South Red Bracelets in the jewelry market. It doesn't have to be very good in color, but it also costs thousands of dollars. South Red Agate has been raising prices in recent years, and the market continues to rise. Nowadays, in terms of finished products, folk products have also risen to several thousand to several tens of thousands, and master works require tens of thousands to hundreds of thousands of dollars to obtain one. At present, the market is basically the gem materials of Baoshan in Yunnan and Liangshan in Sichuan, and the superior old agate with better hue is hot. lapis lazuli Whether it is lapis lazuli jewelry or original stone, the price has risen a lot more than two years ago. The lapis lazuli bracelet that sold 100 yuan two years ago can now sell for 300 yuan: the original lapis lazuli ornaments that sold about 1,000 yuan have now risen to 10,000 yuan. In just two years, the price of lapis lazuli has multiplied several times. The lapis lazuli is a rare ore. At present, the ore of this ore has not been found in China, so its price is higher than other similar ores. Spinel It is suitable to describe the spinel with "naturally cherished quality, and it is famous at the end." It is harder than the tourmaline, and its color is diverse. It is very similar to ruby. It has been used by many aristocrats and princes since ancient times. Think of the phase as a ruby ​​and embed it in your own crown. This beautiful and understated gem is a spinel. Because of the clean and less cracking characteristics of red spinel, it is increasingly popular among jewellery brands and consumers. Opal Australia's "national treasure", 90% of the opal stone on the market comes from Australia, the output is very small, so it does not support large-scale speculation in the market, only a little appreciation. However, as the number of Opal entering the market has increased year by year, everyone's awareness has also increased. Ten years ago, the 50-carat premium opal rough was priced at 300,000 yuan, and today it is about 1.5 million. Opal's annual increase is around 20%. Growth is healthy and stable. Spunlace nonwoven fabric Spunbond nonwoven fabric,spunbond polypropylene fabric,spunbond polypropylene fabric TAIZHOU GAOXIN NONWOVENS CO.,LTD , https://www.cntz-nonwovens.com
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Those gems with great potential for appreciation