I knew you were a novice when I saw you say how much is a gram of beeswax. You'd better not say things like "You can ask how much is 2-5g beeswax" and "How much is XX grams of beeswax pendant" in the future.

The factors that affect the price of amber are: the type of amber (beeswax or Lanpo brown amber), the cracking degree (cracking situation), the size (the price of 10g is generally more expensive than that of 10g, which is not absolute), the original stone or finished product (the original stone is generally cheap), sculptors and designers, etc. Master sculptors are more expensive, and celebrities will speak for them.

If it is true, there is a testing institution of China Geo University, which can issue a certificate.