Golden beads are the best, produced in Myanmar and Malaysia. Myanmar pearl is recognized as the pearl with the best color in the industry, followed by Australian pearl, Tahiti black pearl and Japanese pearl. But the Japanese will speculate, and there are many Japanese pearls on the market.
In fact, pearl is a kind of gem that doesn't have to follow the origin wheel. It is wishful thinking and unscientific to say which pearl is the best. Because pearls from different places are cultivated from different varieties of shellfish and mussels, they have their own characteristics and are not comparable.
There are more authoritative NGTC (National Jewelry and Jade Quality Supervision and Inspection Center) and Gem Appraisal Center of Peking University. There are countless small appraisal stations: Dida, Shenzhen State Inspection, Federation of Industry and Commerce, too many.
American Gilde Pearl Certificate is a gem identification certificate founded by American gemologist CharlesCarmona, and has rich experience in gem research and testing. However, compared with the real scientific research certificate, its international popularity and influence may be slightly inferior.
How to tell the difference between pearls and pearls: put pearls in the shade, sparkling pearls are the best; The cleanliness and color of pearl surface determine the value of pearl; The bigger and rounder the pearl, the more valuable it is.