2, the price is around 500, there are 200, but there is no pendant, there should be no pendant.
3, the variety is almost the same, the water head is still the same, and the color is ok. At present, the market price is around 500- 1000 yuan.
4. The symbol of K gold is G750, which means that the gold content is 75%, and 25 is made of other precious metals. People with sensitive constitution will be allergic if they wear this badly. Personally, I think it doesn't make much difference why a lady doesn't buy a 999 thousand gold necklace. Very thin necklaces are usually around10g. I'd better buy a necklace of 999 to preserve the value.
5.k is commonly known as Au750. It is very suitable for mosaic course because it is difficult enough. You have to see for yourself whether the jade is good or bad. There are not many impurities in it, but there are not many cuigen. The key is to see if there are any cuigen. Everything with cuigen is good. If there is Cuigen, the price is about 16000.
6, more, but its value is not so much, 2 grams of rose gold is about 700, and 2 cents of diamonds are cheaper.