Attractions jade jewelry to detect substandard

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in the metrological verification by United Jinan , Jinan City Eaux other units carried out on the morning of 23 free testing activities on the measurement date , the public bought from the tourist attractions of jade, became unqualified A 60 -year-old man into the crowd , handed the metrological verification by staff from the bag and pulled out a few pieces of jade . Such as posing with marble , quartz , glass and nephrite , with a low-grade goods imitation luxuries ; originally synthesized the saying as natural .

Original stone is an irregular shape, diamond cut into what shape, depending on the distribution and the size of the original stone of the original stone inclusions. Round diamond is the most expensive, not only because of the original stone has a more regular shape and need to be cut out of the original stone section up. Standard 5: the shopping centers VS auction diamonds on the market rarely Favorites level, the selection of the collection class diamonds recommendations to the well-known auction house. Sotheby's auction of eight games jewelry auction will be held throughout the year in China, Hong Kong, New York and Geneva. At the same time, also has Sothebys Diamonds retail brands to provide investment-grade diamonds.