Synthetic emerald is natural beryl long time high temperature purification to remove impurities ,recrystallization ,looks more beautiful than the natural emerald .Identification of emerald ,first look at the appearance of .
Because of long-term in complex geological structure area is abrasive erosion ,natural emerald surface cracks and impurities ,often adhesion with calcareous shell ,look did not imagine it smooth ornate .
If all smooth appearance smooth ,there may be a synthetic product .The two is to look at the color .Emerald color only yellow and blue and green two ,soft and bright luster ,showing velvet lawn shape color level ;grey or black products is only natural beryl ,not emerald .
If the color is green but lack a sense of hierarchy, bound for the synthetic products .Emerald market price list price of $15000 0.6 carat weight of 0.7 carats of 17500 yuan 0.8 carat 18000 yuan 0.
9 carat 21000 yuan 1 carat 25000 yuan 2 carat 50000 yuan 3 carat 100000 yuan 10 carat 1800000 yuan recently, Guangdong Province gold and silver jewelry manufacturers association held a rare stones summer fairs ,a weight of 8.
237 carats the emerald to 680000 yuan high price is bought on the spot .Reporter learned from the industry ,natural emerald in half a year or three of the price into the left and right sides, prices rise faster than the emerald and diamond ,emerald collection heat in Yangcheng sadly arisen .
3 carat emerald to sell 100000 yuan in Guangzhou is also the recent months things ,counter sales products and diamonds ,according to carat weight calculation and measured value ,the weight of more than 0.
6 to 1 carats. Between, price at 16000 yuan to 25000 yuan between ,individual businesses according to market demand into a 2 carat ,3 carat diamond prices of goods, and the like ,where weight increase its price appears geometrically, 2 carats sold 50000 yuan ,3 carats sold 100000 yuan .
Guangdong Gem Identification Center Director Xiang Xianbiao said, 1 carat emerald has been relatively rare ,businesses can enter up to 3 carats of goods is not an easy task ,but also directly to the world emerald Columbia Nahuo origin .
At present ,the industry investment home on over 0.8 carat weight ,the market price of more than 18000 yuan in the emerald product .1 carat emerald ornaments around is the industry most traded product ,its the exchange price lower than the market price of 5% to 10% ,such as 1 carat emerald platinum ring in the market price of more than 26000 yuan, the price at 23500 yuan .
Rise faster than the diamond as emerald collection just arisen ,market scope is narrow ,the mainland sales most prosperous region and Africa ,South America exchange is very close Guangdong Province ,but only a stone import and export permits normal businessman .
Expert proposal ,beginners as from the exchange of collection ;collection sites in the internal exchange also has reference value ,emerald price even lower than the market in 15% ,but less secure site AC .
In addition ,travel procurement is also a good way ,but the present Chinese tourists travel to Southeast Asia during the purchase of returned products nine into above all .According to the Guangdong gold and silver jewelry manufacturers association president Pan Qingsong introduced ,domestic natural emeralds great appreciation and popular is the recent 3 month ,prices rose 20% ,than last year the corresponding period prices rise 45% .
Pan chairman thinks ,with respect to the diamond ,jade ,emerald reserves more scarce ,natural products as it should be precious ,can present prices are only the diamond 1/5 to the 1/4 ,future appreciate the space is large ,is likely to rise to the diamond price 1/2 ,its rise faster than the diamond appreciation .
At present ,this year the fastest appreciation of natural emerald products for 0.8 to 0.9 carats. Between the rings and pendants, price than the same period last year increased by five or six ;but in the long term ,as mining dried up with each passing day, 2 carat under 10 carat emerald products should be more investment potential .
Impurity ,crack the less the more valuable and other precious stones ,emerald value depends mainly on the material value .While the emerald material value measure is relatively simple ,less impurity ,crack is more valuable, color is green ,hierarchical sense is stronger and more value to the collection .
The emerald colour identification can refer to jade ,emerald and jade as containing lead ore green chromium element ,both the green standard is identical . China Emerald -- olivine also becomes the hot spot Chen hobby collector ore ,recently heard that the price per carat Peridot had reached 100 yuan ,and his collection of 257 ,a total of approximately 350 carat Peridot 39500 yuan to the price sold, but a few years ago he bought the price only per carat a few dollars .
In fact ,due to the prevailing fashion diamond fashion ,originally high quality and inexpensive Peridot jewelry in this summer Guangzhou jewelry orders will be increased substantially ,than the same period of last year prices nearly doubled ,some large ,bright color and luster of the stone is becoming more investment collectors in hot pursuit .
According to the Guangdong Academy of Geological Sciences in Gem Identification Center Director Xiang Xianbiao introduced ,either from the texture color or aesthetic point, Chinese native stones -- olivine are gems in the boutique ,but long-term since jade Peridot gem value has not been seriously, is also relatively more appreciation of space .
The class is simple ,more suitable for ordinary investors .What kind of olivine value is high ?In addition to the volume ,is the main color and color saturation .Typically, the color distribution is more uniform ,the color more concentration of olivine more valuable, and the colour bland ,distribution between olivine value has been much less .
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