While jewelry is one of the most popular presents, and generally, buying jewelry is something that each of us has already done at least once. From my experience, I can say that most people never ask for the documents to be sure, that for example, a diamond ring is a ring with a natural diamond. That's why it's essential to understand the importance of grading reports, and sometimes, people grade the diamond they already own. More info about grading reports you can find here
https://gemscience.net/services-2/grading-reports/ and maybe, it will change the way you buy jewelry pieces.