It is not cheap to buy a high-quality ruby, sapphire and emerald. But how can we know if the gem we bought at a high price is of the expected quality? Usually we will consider the following factors when evaluating the value of a gem: 1. Color 2. Carat weight 3. Clarity 4. Treatment and optimization. Origin 6. Cutting? 7. rarity when we comprehensively consider the above factors, we must make a comprehensive judgment according to market demand. It is particularly important to have a certificate issued by a reliable laboratory. Because high-quality laboratories can make jewelry dealers and consumers know the value of a gem more clearly.

Many tourists come to Thailand, and we can't buy good rubies, sapphires and emeralds, because they are all brought to the store for consumption under the agreement of tour groups. We NGM will not give these tour bus drivers a high commission. Even if you come to Thailand to buy gems freely, you may be killed. Murder? Because businesses have to pay high rents.

According to different shops, the quality of ruby root white varies greatly. Most of the rubies in the tourist shops of Zhizhou University are real rubies, but they are often of low grade, and most of them are heated and optimized rubies, and even some of them are filled with glass. Small tourist shops are either of poor quality or artificial rubies. When traveling in Thailand, if you buy gem products, you should keep in mind one principle, that is, you should be cautious when it exceeds 1000 yuan, because even if you buy a fake, if it is below 1000 yuan, it will be worn as an ornament, but if it is expensive, once it is a fake, the loss will be great.

Gems in Thailand are monopolized by the royal family. Only the royal family can sell precious stones, and other places can only sell processed handicrafts. Therefore, if you want to buy really beautiful and cheap rubies and sapphires in Thailand, you must choose the Royal Jewelry Center.